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From "Nickolay Martinov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CXF-5287) NPE at org.apache.cxf.maven_plugin.ClassLoaderSwitcher.restoreClassLoader
Date Wed, 18 Sep 2013 10:19:51 GMT

     [ https://issues.apache.org/jira/browse/CXF-5287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nickolay Martinov updated CXF-5287:
-----------------------------------

    Priority: Minor  (was: Blocker)
      Labels: patch  (was: )
    
> NPE at org.apache.cxf.maven_plugin.ClassLoaderSwitcher.restoreClassLoader
> -------------------------------------------------------------------------
>
>                 Key: CXF-5287
>                 URL: https://issues.apache.org/jira/browse/CXF-5287
>             Project: CXF
>          Issue Type: Bug
>          Components: Tooling
>    Affects Versions: 2.7.6
>            Reporter: Nickolay Martinov
>            Priority: Minor
>              Labels: patch
>         Attachments: CXF-5287-fix.patch
>
>
> Maven plugin throws exception when running build.
> {noformat}
> Failed to execute goal org.apache.cxf:cxf-java2ws-plugin:2.7.6:java2ws (Generate UtafService.wsdl)
on project temip-ca-alarms-from-temip-utaf-bc: Execution Generate UtafService.wsdl of goal
org.apache.cxf:cxf-java2ws-plugin:2.7.6:java2ws failed. NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.cxf:cxf-java2ws-plugin:2.7.6:java2ws
(Generate UtafService.wsdl) on project temip-ca-alarms-from-temip-utaf-bc: Execution Generate
UtafService.wsdl of goal org.apache.cxf:cxf-java2ws-plugin:2.7.6:java2ws failed.
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
> 	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:320)
> 	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)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution Generate UtafService.wsdl
of goal org.apache.cxf:cxf-java2ws-plugin:2.7.6:java2ws failed.
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.cxf.maven_plugin.ClassLoaderSwitcher.restoreClassLoader(ClassLoaderSwitcher.java:120)
> 	at org.apache.cxf.maven_plugin.Java2WSMojo.execute(Java2WSMojo.java:233)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
> 	... 20 more
> {noformat}
> According to source it fails when it tries to restore system properties. This can only
happen when switchClassLoader() was never called.

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