To resolve this problem you must do this:
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>gwt-maven-plugin</artifactId>
<version>1.3.2.google</version>
<configuration>
<inplace>true</inplace>
<gwtVersion>${gwtVersion}</gwtVersion>
<module>com.selexsi.sitdpc.gui.Application</module>
<runTarget>Application.html</runTarget>
<warSourceDirectory>war</warSourceDirectory>
<disableCastChecking>true</disableCastChecking>
<disableClassMetadata>true</disableClassMetadata>
<hostedWebapp>${basedir}/war</hostedWebapp>
<extraJvmArgs>-Xmx512M -Xss1024k
-Dgwt.nowarn.legacy.tools</extraJvmArgs>
</configuration>
<executions>
<execution>
<id>clean</id>
<phase>clean</phase>
<goals>
<goal>clean</goal>
</goals>
</execution>
<execution>
<id>compile</id>
<phase>compile</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>generateAsync</id>
<phase>generate-sources</phase>
<goals>
<goal>generateAsync</goal>
</goals>
</execution>
</executions>
</plugin>
where ${gwtVersion} is 2.1.0
Best regards Giuseppe
2010/10/29 hezjing <[email protected]>
> Hi
>
> With the release of GWT 2.1, I think we should also update the Maven
> repositories to the following?
>
> <repositories>
> <repository>
> <id>google-maven-release-repository</id>
> <name>Google Maven Release Repository</name>
> <url>https://oss.sonatype.org/content/repositories/google-releases</url>
> <snapshots>
> <enabled>false</enabled>
> </snapshots>
> </repository>
> </repositories>
> <pluginRepositories>
> <pluginRepository>
> <id>google-gwt-repo</id>
> <url>http://google-web-toolkit.googlecode.com/svn/2.1.0/gwt/maven</url>
> </pluginRepository>
> </pluginRepositories>
>
>
> When mvn package, I encounter the following warning and error:
>
> [INFO] [gwt:compile {execution: default}]
> [WARNING] You're project declares dependency on gwt-user 2.1.0. This plugin
> is designed for version 2.1-SNAPSHOT
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] null
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException
> at
> org.codehaus.mojo.gwt.AbstractGwtMojo.getClasspath(AbstractGwtMojo.java:220)
> at
> org.codehaus.mojo.gwt.shell.AbstractGwtShellMojo$JavaCommand.withinScope(AbstractGwtShellMojo.java:284)
> at
> org.codehaus.mojo.gwt.shell.CompileMojo.compile(CompileMojo.java:186)
> at
> org.codehaus.mojo.gwt.shell.CompileMojo.doExecute(CompileMojo.java:178)
> at
> org.codehaus.mojo.gwt.shell.AbstractGwtShellMojo.execute(AbstractGwtShellMojo.java:118)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>
>
> Did I missing something here?
>
>
> --
>
> Hez
>
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>
--
Giuseppe La Scaleia
CNR - IMAA
geoSDI - NSDI
Sviluppo Software
C.da S. Loja
85050 Tito Scalo - POTENZA (PZ)
Italia
phone: +39 0971427305
fax: +39 0971 427271
mob: +39 3804697436
mail: [email protected]
skype: glascaleia
web: http://www.geosdi.org
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