Which Jenkins version are you using - it seems to be rather old? I think this has been fixed in newer versions.
Am 18.12.2012 10:53, schrieb Alexander Spetko:
Hi *, from time to time we get a NullPointerException, during the clean install goal. The stacktrace: [INFO] [INFO]*--- maven-clean-plugin:2.4.1:clean (default-clean) @ usp-shared --- *[INFO] [INFO]*--- maven-enforcer-plugin:1.0.1:enforce (enforce-java) @ usp-shared --- *ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com java.lang.NullPointerException <http://stacktrace.jenkins-ci.org/search?query=java.lang.NullPointerException> athudson.model.AbstractBuild.getBuiltOn(AbstractBuild.java:177) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild.getBuiltOn&entity=method> athudson.model.AbstractBuild.getWorkspace(AbstractBuild.java:249) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild.getWorkspace&entity=method> athudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:62) <http://stacktrace.jenkins-ci.org/search/?query=hudson.tasks.CommandInterpreter.perform&entity=method> athudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:58) <http://stacktrace.jenkins-ci.org/search/?query=hudson.tasks.CommandInterpreter.perform&entity=method> athudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19) <http://stacktrace.jenkins-ci.org/search/?query=hudson.tasks.BuildStepMonitor$1.perform&entity=method> athudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:694) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractRunner.perform&entity=method> athudson.maven.MavenModuleSetBuild$RunnerImpl.build(MavenModuleSetBuild.java:850) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild$RunnerImpl.build&entity=method> athudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:789) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun&entity=method> athudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:460) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractRunner.run&entity=method> athudson.model.Run.run(Run.java:1404) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Run.run&entity=method> athudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:470) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild.run&entity=method> athudson.model.ResourceController.execute(ResourceController.java:88) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.ResourceController.execute&entity=method> athudson.model.Executor.run(Executor.java:230) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Executor.run&entity=method> project=hudson.maven.MavenModuleSet@76c8ea1a[USP_0_SYSTEM_BUILD] project.getModules()=[hudson.maven.MavenModule@6808680[USP_0_SYSTEM_BUILD/com.bmw.usp:develop][USP_0_SYSTEM_BUILD/com.bmw.usp:develop][relativePath:../develop], hudson.maven.MavenModule@2e88ee03[USP_0_SYSTEM_BUILD/com.bmw.usp:usp-bmwi][USP_0_SYSTEM_BUILD/com.bmw.usp:usp-bmwi][relativePath:usp-bmwi], hudson.maven.MavenModule@473dd7d1[USP_0_SYSTEM_BUILD/com.bmw.usp.be:usp-be][USP_0_SYSTEM_BUILD/com.bmw.usp.be:usp-be][relativePath:../usp-be], hudson.maven.MavenModule@58046530[USP_0_SYSTEM_BUILD/com.bmw.usp.be:usp-be-administration][USP_0_SYSTEM_BUILD/com.bmw.usp.be:usp-be-administration Thank you Alexander
