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Posted to users@tapestry.apache.org by George Christman <gc...@cardaddy.com> on 2011/06/29 14:14:30 UTC

5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

After upgrading my test app to version 5.3.0, I'm now getting the following
error. 

java.lang.IncompatibleClassChangeError: Implementing class
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
        at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
        at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
        at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
        at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:86)
        at
org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
        at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:713)
        at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
        at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
        at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
        at
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
        at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:115)
        at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
        at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
        at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
        at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
        at org.mortbay.jetty.Server.doStart(Server.java:224)
        at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
        at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:454)
        at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:396)
        at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
        at
org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
        at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
        at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
        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:314)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:151)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:132)
        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)

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by Tony Nelson <tn...@starpoint.com>.
Not sure if this helps, but I was having the same problem but only if I included the tapestry5-jquery library.  There is an open issue here:

https://github.com/got5/tapestry5-jquery/issues/49


On Jun 29, 2011, at 1:37 PM, Howard Lewis Ship wrote:

> It does seem odd, the failed line is quite innocuous. Is there any
> chance of a mismatch between compilation JDK and execution JDK?
> 
> On Wed, Jun 29, 2011 at 10:25 AM, George Christman
> <gc...@cardaddy.com> wrote:
>> Yes there was multiple versions of the Tap JARs. I was able to fix that with
>> a clean build, however the issue still exist.
>> 
>> --
>> View this message in context: http://tapestry.1045711.n5.nabble.com/5-3-0-java-lang-IncompatibleClassChangeError-Implementing-class-tp4534951p4535833.html
>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>> 
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
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>> 
>> 
> 
> 
> 
> -- 
> Howard M. Lewis Ship
> 
> Creator of Apache Tapestry
> 
> The source for Tapestry training, mentoring and support. Contact me to
> learn how I can get you up and productive in Tapestry fast!
> 
> (971) 678-5210
> http://howardlewisship.com
> 
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> 


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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by Howard Lewis Ship <hl...@gmail.com>.
It does seem odd, the failed line is quite innocuous. Is there any
chance of a mismatch between compilation JDK and execution JDK?

On Wed, Jun 29, 2011 at 10:25 AM, George Christman
<gc...@cardaddy.com> wrote:
> Yes there was multiple versions of the Tap JARs. I was able to fix that with
> a clean build, however the issue still exist.
>
> --
> View this message in context: http://tapestry.1045711.n5.nabble.com/5-3-0-java-lang-IncompatibleClassChangeError-Implementing-class-tp4534951p4535833.html
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
> For additional commands, e-mail: users-help@tapestry.apache.org
>
>



-- 
Howard M. Lewis Ship

Creator of Apache Tapestry

The source for Tapestry training, mentoring and support. Contact me to
learn how I can get you up and productive in Tapestry fast!

(971) 678-5210
http://howardlewisship.com

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by Kalle Korhonen <ka...@gmail.com>.
While it looks like the issue is with Tapestry, I'm guessing it's some
Jetty dependencies - GAV coordinates changes between Jetty 6.0 and
Jetty 7.0 so you easily end up having incompatible libs in your
classpath. Check your classpath again for duplicate/similar libs and
your dependency tree.

Kalle


On Wed, Jun 29, 2011 at 10:25 AM, George Christman
<gc...@cardaddy.com> wrote:
> Yes there was multiple versions of the Tap JARs. I was able to fix that with
> a clean build, however the issue still exist.
>
> --
> View this message in context: http://tapestry.1045711.n5.nabble.com/5-3-0-java-lang-IncompatibleClassChangeError-Implementing-class-tp4534951p4535833.html
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
> For additional commands, e-mail: users-help@tapestry.apache.org
>
>

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by George Christman <gc...@cardaddy.com>.
Yes there was multiple versions of the Tap JARs. I was able to fix that with
a clean build, however the issue still exist.

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by Howard Lewis Ship <hl...@gmail.com>.
That looks quite odd.  Please check your WEB-INF/lib folder to ensure
that you don't have multiple versions of the Tapestry JARs.

On Wed, Jun 29, 2011 at 5:17 AM, George Christman
<gc...@cardaddy.com> wrote:
> I should probable add that these warnings are now present as well.
>
> Starting jetty 6.1.26 ...
> 2011-06-29 08:15:17.329:INFO::jetty-6.1.26
> 2011-06-29 08:15:17.764:INFO::No Transaction manager found - if your webapp
> requires one, please configure one.
> 2011-06-29 08:15:17.955:WARN::failed app:
> java.lang.IncompatibleClassChangeError: Implementing class
> 2011-06-29 08:15:17.955:WARN::failed
> org.mortbay.jetty.plugin.Jetty6PluginWebAppContext@e16785{/RoleManager,C:\Users\gmc07\Documents\NetBeansProjects\rolemanager\src\main\webapp}:
> java.lang.IncompatibleClassChangeError: Implementing class
> 2011-06-29 08:15:17.955:WARN::failed ContextHandlerCollection@152e961:
> java.lang.IncompatibleClassChangeError: Implementing class
> 2011-06-29 08:15:17.956:WARN::failed HandlerCollection@57f57f:
> java.lang.IncompatibleClassChangeError: Implementing class
> 2011-06-29 08:15:17.956:WARN::Error starting handlers
> java.lang.IncompatibleClassChangeError: Implementing class
>        at java.lang.ClassLoader.defineClass1(Native Method)
>
> --
> View this message in context: http://tapestry.1045711.n5.nabble.com/5-3-0-java-lang-IncompatibleClassChangeError-Implementing-class-tp4534951p4534958.html
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
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>
>



-- 
Howard M. Lewis Ship

Creator of Apache Tapestry

The source for Tapestry training, mentoring and support. Contact me to
learn how I can get you up and productive in Tapestry fast!

(971) 678-5210
http://howardlewisship.com

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by iberck <ib...@gmail.com>.
I had clean and build my project and check the above suggestions, the result
is the same :(
Thanks in advance



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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by iberck <ib...@gmail.com>.
I Have the same problem, this is my pom.xml and my stack trace:

---------------------------------------------
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.liquidsoft</groupId>
    <packaging>war</packaging>
    <name>MSurvey Web Module</name>
    <dependencies>
        
        <dependency>
            <groupId>org.apache.tapestry</groupId>
            <artifactId>tapestry-core</artifactId>
            <version>${tapestry-release-version}</version>
        </dependency>
        
        


        
        <dependency>
            <groupId>org.apache.tapestry</groupId>
            <artifactId>tapestry-test</artifactId>
            <version>${tapestry-release-version}</version>
            <scope>test</scope>
        </dependency>
        
        <dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>5.8</version>
            <classifier>jdk15</classifier>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.unitils</groupId>
            <artifactId>unitils-testng</artifactId>
            <version>3.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.unitils</groupId>
            <artifactId>unitils-spring</artifactId>
            <version>3.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.unitils</groupId>
            <artifactId>unitils-inject</artifactId>
            <version>3.1</version>
            <scope>test</scope>
        </dependency>
        
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.tapestry</groupId>
            <artifactId>tapestry-spring</artifactId>
            <version>${tapestry-release-version}</version>
        </dependency>

        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-core</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-web</artifactId>
            <version>${spring-version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-config</artifactId>
            <version>${spring-version}</version>
        </dependency>

        
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate</artifactId>
            <version>${hibernate-version}</version>
        </dependency>
        <dependency>
            <groupId>net.sf.ehcache</groupId>
            <artifactId>ehcache-core</artifactId>
            <version>1.7.2</version>
        </dependency>

        
        <dependency>
            <groupId>postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <version>9.0-801.jdbc4</version>
        </dependency>

        
        <dependency>
            <groupId>c3p0</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.1.2</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>commons-lang</groupId>
            <artifactId>commons-lang</artifactId>
            <version>2.6</version>
        </dependency>


        
        <dependency>
            <groupId>org.chenillekit</groupId>
            <artifactId>chenillekit-tapestry</artifactId>
            <version>1.3.2</version>
        </dependency>

        
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.7</version>
            <type>jar</type>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.7</version>
            <type>jar</type>
        </dependency>
        
        <dependency>
            <groupId>com.liquidsoft.msurvey</groupId>
            <artifactId>msurvey-commons</artifactId>
            <version>2.4</version>
        </dependency>
       
    </dependencies>




    <build>
        <finalName>msurvey-web</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                    <optimize>true</optimize>
                    
                    <encoding>ISO-8859-1</encoding>
                </configuration>
                <version>2.3.2</version>
            </plugin>
            
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <configuration>
                    <excludedGroups>integration</excludedGroups>
                </configuration>
                <version>2.11</version>
            </plugin>

            
            <plugin>
                <groupId>org.mortbay.jetty</groupId>
                <artifactId>maven-jetty-plugin</artifactId>
                <version>6.1.16</version>
                <configuration>

                    <requestLog
implementation="org.mortbay.jetty.NCSARequestLog">
                        <append>true</append>
                    </requestLog>
                    <stopPort>9800</stopPort>
                    <stopKey>foo</stopKey>
                </configuration>
            </plugin>
        </plugins>
    </build>



    <reporting>
        
        <plugins>
            <plugin>
                <groupId>org.apache.tapestry</groupId>
                <artifactId>tapestry-component-report</artifactId>
                <version>${tapestry-release-version}</version>
                <configuration>
                    <rootPackage>com.liquidsoft.msurvey.web</rootPackage>
                </configuration>
            </plugin>
        </plugins>
    </reporting>



    <repositories>
       
        <repository>
            <id>tapestry</id>
            <url>http://tapestry.formos.com/maven-repository/</url>
        </repository>
        
        <repository>
            <id>tapestry-snapshots</id>
            <url>http://tapestry.formos.com/maven-snapshot-repository/</url>
        </repository>
        <repository>
            <id>codehaus.snapshots</id>
            <url>http://snapshots.repository.codehaus.org</url>
        </repository>
        <repository>
            <id>com.springsource.repository.bundles.release</id>
            <name>EBR Spring Release Repository</name>
           
<url>http://repository.springsource.com/maven/bundles/release</url>
        </repository>
        <repository>
            <id>com.springsource.repository.bundles.external</id>
            <name>EBR External Release Repository</name>
           
<url>http://repository.springsource.com/maven/bundles/external</url>
        </repository>
        <repository>
            <id>OpenQA_Release</id>
            <name>OpenQA Release Repository</name>
            <url>http://archiva.openqa.org/repository/releases/</url>
        </repository>
        <repository>
            <id>chenillekit</id>
            <url>http://www.chenillekit.org/mvnrepo/release</url>
        </repository>
        <repository>
            <id>chenillekit-snapshot</id>
            <url>http://ci.repository.codehaus.org</url>
            <snapshots>
                <enabled>true</enabled>
            </snapshots>
        </repository>
        <repository>
            <id>jboss-repository</id>
            <url>http://repository.jboss.org/maven2</url>
        </repository>
        <repository>
            <id>jboss-repository-2</id>
           
<url>https://repository.jboss.org/nexus/content/repositories/releases</url>
        </repository>

        
        <repository>
            <id>devlab722-repo</id>
           
<url>http://nexus.devlab722.net/nexus/content/repositories/releases
            </url>
            <snapshots>
                <enabled>false</enabled>
            </snapshots>
        </repository>
        <repository>
            <id>devlab722-snapshot-repo</id>
           
<url>http://nexus.devlab722.net/nexus/content/repositories/snapshots
            </url>
            <releases>
                <enabled>false</enabled>
            </releases>
        </repository>
    </repositories>
    
    <pluginRepositories>
        <pluginRepository>
            <id>tapestry-snapshots</id>
            <url>http://tapestry.formos.com/maven-snapshot-repository/</url>
        </pluginRepository>
        <pluginRepository>
            <id>tapestry-release</id>
            <url>http://tapestry.formos.com/maven-repository/</url>
        </pluginRepository>
    </pluginRepositories>

    <properties>
        <tapestry-release-version>5.3</tapestry-release-version>
        <spring-version>3.0.6.RELEASE</spring-version>
        <hibernate-version>3.2.6.GA</hibernate-version>
    </properties>
    
    <version>2.4</version>
    <artifactId>msurvey-web</artifactId>
</project>
---------------------------------------------

Stack trace:
-------------------------------------------------------------------

12-12-2011 21:12:48 [INFO] ContextLoader - Root WebApplicationContext:
initialization completed in 4607 ms
2011-12-12 21:59:48.597::WARN:  failed MSurveyWeb
java.lang.IncompatibleClassChangeError: Implementing class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
	at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
	at org.apache.tapestry5.TapestryFilter$1.<init>(TapestryFilter.java:89)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:87)
	at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:653)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
	at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1239)
	at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:466)
	at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:124)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383)
	at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
	at org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
	at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	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:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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)
2011-12-12 21:59:48.601::WARN:  failed
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext@4b5a142f{/msurvey-web,D:\projects\MSurvey\trunk\MSurveyWeb\src\main\webapp}
java.lang.IncompatibleClassChangeError: Implementing class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
	at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
	at org.apache.tapestry5.TapestryFilter$1.<init>(TapestryFilter.java:89)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:87)
	at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:653)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
	at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1239)
	at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:466)
	at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:124)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383)
	at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
	at org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
	at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	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:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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)
2011-12-12 21:59:48.605::WARN:  failed ContextHandlerCollection@1cacd5d4
java.lang.IncompatibleClassChangeError: Implementing class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
	at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
	at org.apache.tapestry5.TapestryFilter$1.<init>(TapestryFilter.java:89)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:87)
	at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:653)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
	at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1239)
	at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:466)
	at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:124)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383)
	at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
	at org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
	at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	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:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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)
2011-12-12 21:59:48.616::WARN:  failed HandlerCollection@170a6001
java.lang.IncompatibleClassChangeError: Implementing class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
	at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
	at org.apache.tapestry5.TapestryFilter$1.<init>(TapestryFilter.java:89)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:87)
	at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:653)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
	at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1239)
	at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:466)
	at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:124)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383)
	at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
	at org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
	at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	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:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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)
2011-12-12 21:59:49.121::WARN:  Error starting handlers
java.lang.IncompatibleClassChangeError: Implementing class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:392)
	at
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:363)
	at
org.apache.tapestry5.internal.ServletContextSymbolProvider.<init>(ServletContextSymbolProvider.java:33)
	at org.apache.tapestry5.TapestryFilter$1.<init>(TapestryFilter.java:89)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:87)
	at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:653)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
	at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1239)
	at
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:466)
	at
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:124)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at
org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441)
	at
org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383)
	at
org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210)
	at org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184)
	at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	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:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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)
2011-12-12 21:59:49.158::INFO:  Started SelectChannelConnector@0.0.0.0:8080


Anyone can help me? 
Thanks in advance


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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by George Christman <gc...@cardaddy.com>.
Thanks everyone, I haven't had a chance to get back to trying to resolve this
issue with my test project, I do however know I am not using Tapestry Jquery
and I tried upgrading our main project to 5.3 yesterday afternoon which
seemed to work flawlessly. I'm using the same environment with both
projects. Very strange for sure. I'll look further into this when I get a
little bit more time, for now it seems to be working in our main project.

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by George Christman <gc...@cardaddy.com>.
I should probable add that these warnings are now present as well. 

Starting jetty 6.1.26 ...
2011-06-29 08:15:17.329:INFO::jetty-6.1.26
2011-06-29 08:15:17.764:INFO::No Transaction manager found - if your webapp
requires one, please configure one.
2011-06-29 08:15:17.955:WARN::failed app:
java.lang.IncompatibleClassChangeError: Implementing class
2011-06-29 08:15:17.955:WARN::failed
org.mortbay.jetty.plugin.Jetty6PluginWebAppContext@e16785{/RoleManager,C:\Users\gmc07\Documents\NetBeansProjects\rolemanager\src\main\webapp}:
java.lang.IncompatibleClassChangeError: Implementing class
2011-06-29 08:15:17.955:WARN::failed ContextHandlerCollection@152e961:
java.lang.IncompatibleClassChangeError: Implementing class
2011-06-29 08:15:17.956:WARN::failed HandlerCollection@57f57f:
java.lang.IncompatibleClassChangeError: Implementing class
2011-06-29 08:15:17.956:WARN::Error starting handlers
java.lang.IncompatibleClassChangeError: Implementing class
        at java.lang.ClassLoader.defineClass1(Native Method)

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Re: 5.3.0 java.lang.IncompatibleClassChangeError: Implementing class

Posted by trsvax <tr...@gmail.com>.
I know this is a bit old but I just ran into this problem. For me it was 
    <dependency>
    	<groupId>org.chenillekit</groupId>
    	<artifactId>chenillekit-tapestry</artifactId>
    	<version>1.3.0</version>
    </dependency>

Which brings in the tapestry 5.2 functions jar file

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