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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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