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Posted to issues@maven.apache.org by "Paul Benedict (JIRA)" <ji...@codehaus.org> on 2009/10/30 17:26:26 UTC

[jira] Created: (MJAVADOC-272) DecoderException trying to download external links

DecoderException trying to download external links
--------------------------------------------------

                 Key: MJAVADOC-272
                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
             Project: Maven 2.x Javadoc Plugin
          Issue Type: Bug
    Affects Versions: 2.6.1
         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
Java version: 1.6.0_14
            Reporter: Paul Benedict
            Priority: Critical


The fetches of external javadoc links are causing failure. 

java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
        at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
        at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
        at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
        at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
        at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
        at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        ... 28 more

I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Closed: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Herve Boutemy (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Herve Boutemy closed MJAVADOC-272.
----------------------------------

    Resolution: Not A Bug

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> {noformat}java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more{noformat}
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Issue Comment Edited: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Paul Benedict (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205575#action_205575 ] 

Paul Benedict edited comment on MJAVADOC-272 at 1/7/10 10:52 AM:
-----------------------------------------------------------------

Martin, nice detective work! I can verify my httpclient 3.1 POM has no dependencies too. As evidenced, a bad POM must be circulating on the Internet. So this is not a problem with the plugin, but I recommend this be added to the FAQ section.

      was (Author: paul4christ79):
    Martin, nice detective work! I can verify my httpclient 3.1 POM has no dependencies too. As evidence, a bad POM must be circulating on the Internet. So this is not a problem with the plugin, but I recommend this be added to the FAQ section.
  
> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Commented: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Raphael Ackermann (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=221585#action_221585 ] 

Raphael Ackermann commented on MJAVADOC-272:
--------------------------------------------

I ran into the same problem and spent half a day tracking it down. We also had a corrupt pom in our repository manager. Using the correct one with the dependencies solved the issue. +1 for adding it to an FAQ

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Commented: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Martin Zeltner (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205395#action_205395 ] 

Martin Zeltner commented on MJAVADOC-272:
-----------------------------------------

Hi Paul

I've found the problem! On my company's Maven2 repo someone (I think that was I :-/ ...) deployed httpclient 3.1 by ourselve without any dependencies. In central repo httpclient 3.1 has a nice pom with a dependency to commons-codec (see http://repo1.maven.org/maven2/commons-httpclient/commons-httpclient/3.1/commons-httpclient-3.1.pom). I have now removed the version from my company's Maven2 repo (http://public-el4.elca-services.ch/el4j/maven2repository/) and my local repo, et voilĂ , it works.

Cheers
Martin

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Updated: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Herve Boutemy (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Herve Boutemy updated MJAVADOC-272:
-----------------------------------

    Description: 
The fetches of external javadoc links are causing failure. 

{noformat}java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
        at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
        at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
        at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
        at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
        at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
        at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        ... 28 more{noformat}

I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

  was:
The fetches of external javadoc links are causing failure. 

java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
        at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
        at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
        at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
        at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
        at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
        at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
        at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
        at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
        at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        ... 28 more

I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.


> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> {noformat}java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more{noformat}
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Updated: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Paul Benedict (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Benedict updated MJAVADOC-272:
-----------------------------------

    Priority: Minor  (was: Critical)

If I drop commons-codec into Maven's lib directory, things are fine, but I still don't understand why this step is necessary. 

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Commented: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Martin Zeltner (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205172#action_205172 ] 

Martin Zeltner commented on MJAVADOC-272:
-----------------------------------------

Hi

I have exactly the same issue.

Cheers
Martin

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Commented: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Paul Benedict (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205575#action_205575 ] 

Paul Benedict commented on MJAVADOC-272:
----------------------------------------

Martin, nice detective work! I can verify my httpclient 3.1 POM has no dependencies too. As evidence, a bad POM must be circulating on the Internet. So this is not a problem with the plugin, but I recommend this be added to the FAQ section.

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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[jira] Commented: (MJAVADOC-272) DecoderException trying to download external links

Posted by "Paul Benedict (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MJAVADOC-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205187#action_205187 ] 

Paul Benedict commented on MJAVADOC-272:
----------------------------------------

Just a shot in the dark, but could it be caused by GZip compression over HTTP?

> DecoderException trying to download external links
> --------------------------------------------------
>
>                 Key: MJAVADOC-272
>                 URL: http://jira.codehaus.org/browse/MJAVADOC-272
>             Project: Maven 2.x Javadoc Plugin
>          Issue Type: Bug
>    Affects Versions: 2.6.1
>         Environment: Apache Maven 2.2.1 (r801777; 2009-08-06 14:16:01-0500)
> Java version: 1.6.0_14
>            Reporter: Paul Benedict
>            Priority: Minor
>
> The fetches of external javadoc links are causing failure. 
> java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException
>         at org.apache.commons.httpclient.HttpMethodBase.<init>(HttpMethodBase.java:220)
>         at org.apache.commons.httpclient.methods.GetMethod.<init>(GetMethod.java:89)
>         at org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:787)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4921)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3303)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4038)
>         at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1803)
>         at org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:124)
>         at org.apache.maven.plugin.javadoc.JavadocReport.execute(JavadocReport.java:283)
>         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>         at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.DecoderException
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>         at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
>         at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
>         at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>         ... 28 more
> I don't see how this error makes sense, and maybe it needs to be transferred to the HTTPClient component.

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