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Posted to issues@maven.apache.org by "Gary Murphy (JIRA)" <ji...@codehaus.org> on 2011/01/05 14:13:57 UTC

[jira] Created: (MWAR-246) NullPointerException Processing Web Resources

NullPointerException Processing Web Resources
---------------------------------------------

                 Key: MWAR-246
                 URL: http://jira.codehaus.org/browse/MWAR-246
             Project: Maven 2.x WAR Plugin
          Issue Type: Bug
    Affects Versions: 2.1.1
         Environment: Linux, JDK 6
            Reporter: Gary Murphy


NullPointerException on packaging of web resources.  Configuration is:

         <plugin>
            <artifactId>maven-war-plugin</artifactId>
            <configuration>
               <webResources>
                  <resource>
	                  <excludes>
	                     <exclude>xercesImpl-*.jar</exclude>
	                  </excludes>
                  </resource>
               </webResources>
            </configuration>
         </plugin>

Stack trace is:

Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
	... 19 more
Caused by: java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
	... 20 more


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[jira] Updated: (MWAR-246) NullPointerException Processing Web Resources

Posted by "Stephane Nicoll (JIRA)" <ji...@codehaus.org>.
     [ http://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephane Nicoll updated MWAR-246:
---------------------------------

    Fix Version/s: 2.2

> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: http://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.2
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] Commented: (MWAR-246) NullPointerException Processing Web Resources

Posted by "Michael Glauche (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=257106#action_257106 ] 

Michael Glauche commented on MWAR-246:
--------------------------------------

QnD patch:

{code}
Index: src/main/java/org/apache/maven/plugin/war/packaging/WarProjectPackagingTask.java
===================================================================
--- src/main/java/org/apache/maven/plugin/war/packaging/WarProjectPackagingTask.java	(revision 1072684)
+++ src/main/java/org/apache/maven/plugin/war/packaging/WarProjectPackagingTask.java	(working copy)
@@ -121,6 +121,11 @@
         for ( int i = 0; i < webResources.length; i++ )
         {
             Resource resource = webResources[i];
+            
+            if (resource.getDirectory() == null) {
+                throw new MojoExecutionException( "Directory tag is missing from Resource decleration" );
+            }
+            
             if ( !( new File( resource.getDirectory() ) ).isAbsolute() )
             {
                 resource.setDirectory( context.getProject().getBasedir() + File.separator + resource.getDirectory() );
{code}

Although http://maven.apache.org/plugins/maven-war-plugin/examples/adding-filtering-webresources.html does state the following example:

{code}
        ...
        <configuration>
          <webResources>
            <resource>
              <!-- the default value is ** -->
              <includes>
                <include>**/pattern1</include>
                <include>*pattern2</include>
              <includes>
              <!-- there's no default value for this -->
              <excludes>
                <exclude>*pattern3/pattern3</exclude>
                <exclude>pattern4/pattern4</exclude>
              </excludes>
            </resource>
          </webResources>
        </configuration>
        ...
{code}

Which does give a NPE in any case with maven-war-plugin 2.1.1, i think the example should also contain a directory tag, or ?

> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: http://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.2
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] (MWAR-246) NullPointerException Processing Web Resources

Posted by "Dennis Lundberg (JIRA)" <ji...@codehaus.org>.
     [ https://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dennis Lundberg closed MWAR-246.
--------------------------------

    Resolution: Fixed
      Assignee: Dennis Lundberg

Patch applied in [r1390132|http://svn.apache.org/viewvc?view=revision&revision=1390132]. Thanks!

I also added a <directory> tag in the example.
                
> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: https://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>            Assignee: Dennis Lundberg
>             Fix For: 2.3
>
>
> NullPointerException on packaging of web resources.  Configuration is:
> {code:xml}
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> {code}
> Stack trace is:
> {noformat}
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more
> {noformat}

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[jira] Commented: (MWAR-246) NullPointerException Processing Web Resources

Posted by "Stephane Nicoll (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=257170#action_257170 ] 

Stephane Nicoll commented on MWAR-246:
--------------------------------------

Absolutely, good catch.

> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: http://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.2
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] Commented: (MWAR-246) NullPointerException Processing Web Resources

Posted by "Gary Murphy (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=250683#action_250683 ] 

Gary Murphy commented on MWAR-246:
----------------------------------

Thank you for the quick response.  I discovered yesterday that packagingExcludes was what I was really looking for.  I agree with you regarding the need for a proper error message, so that's why I cut the JIRA.

> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: http://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.2
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] Commented: (MWAR-246) NullPointerException Processing Web Resources

Posted by "Stephane Nicoll (JIRA)" <ji...@codehaus.org>.
    [ http://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=250636#action_250636 ] 

Stephane Nicoll commented on MWAR-246:
--------------------------------------

you miss the directory. webResources is just a regular resource section. That being said, the plugin should fail with a proper error message.

What are you trying to accomplish exactly? Remove stuff from the generated war? 

You may want to look at packagingExcludes
http://maven.apache.org/plugins/maven-war-plugin/war-mojo.html#packagingExcludes

> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: http://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.2
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] (MWAR-246) NullPointerException Processing Web Resources

Posted by "Dennis Lundberg (JIRA)" <ji...@codehaus.org>.
     [ https://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dennis Lundberg updated MWAR-246:
---------------------------------

    Fix Version/s:     (was: 2.2)
                   2.3
    
> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: https://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.3
>
>
> NullPointerException on packaging of web resources.  Configuration is:
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> Stack trace is:
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more

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[jira] (MWAR-246) NullPointerException Processing Web Resources

Posted by "Dennis Lundberg (JIRA)" <ji...@codehaus.org>.
     [ https://jira.codehaus.org/browse/MWAR-246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dennis Lundberg updated MWAR-246:
---------------------------------

    Description: 
NullPointerException on packaging of web resources.  Configuration is:

{code:xml}
         <plugin>
            <artifactId>maven-war-plugin</artifactId>
            <configuration>
               <webResources>
                  <resource>
	                  <excludes>
	                     <exclude>xercesImpl-*.jar</exclude>
	                  </excludes>
                  </resource>
               </webResources>
            </configuration>
         </plugin>
{code}

Stack trace is:

{noformat}
Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
	... 19 more
Caused by: java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
	... 20 more
{noformat}


  was:
NullPointerException on packaging of web resources.  Configuration is:

         <plugin>
            <artifactId>maven-war-plugin</artifactId>
            <configuration>
               <webResources>
                  <resource>
	                  <excludes>
	                     <exclude>xercesImpl-*.jar</exclude>
	                  </excludes>
                  </resource>
               </webResources>
            </configuration>
         </plugin>

Stack trace is:

Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
	... 19 more
Caused by: java.lang.NullPointerException
	at java.io.File.<init>(File.java:222)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
	... 20 more


    
> NullPointerException Processing Web Resources
> ---------------------------------------------
>
>                 Key: MWAR-246
>                 URL: https://jira.codehaus.org/browse/MWAR-246
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>         Environment: Linux, JDK 6
>            Reporter: Gary Murphy
>             Fix For: 2.3
>
>
> NullPointerException on packaging of web resources.  Configuration is:
> {code:xml}
>          <plugin>
>             <artifactId>maven-war-plugin</artifactId>
>             <configuration>
>                <webResources>
>                   <resource>
> 	                  <excludes>
> 	                     <exclude>xercesImpl-*.jar</exclude>
> 	                  </excludes>
>                   </resource>
>                </webResources>
>             </configuration>
>          </plugin>
> {code}
> Stack trace is:
> {noformat}
> Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> 	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:451)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:188)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:134)
> 	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> 	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at java.io.File.<init>(File.java:222)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.handleWebResources(WarProjectPackagingTask.java:124)
> 	at org.apache.maven.plugin.war.packaging.WarProjectPackagingTask.performPackaging(WarProjectPackagingTask.java:91)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:472)
> 	at org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
> 	at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
> 	at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	... 20 more
> {noformat}

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