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Nickolay Martinov edited comment on CXF-5287 at 9/18/13 10:20 AM: ------------------------------------------------------------------ Attached patch to be prepared for partially constructed state as switch is inside try. was (Author: nickolay_martinov): Patch to be prepared for partially constructed state as switch is inside try. > 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira