I have the same problem on one of my computers but not on the other one. I've read somewhere that it can be related to the git version/configuration. I'm not completely sure, though.
Peter 2015-06-03 15:46 GMT+02:00 F. Beligianni <faybeligia...@gmail.com>: > Hello, > > I have a problem to build Flink master branch. Specifically, when I am > running "mvn clean install" in master branch I take the following > exception: > > > [ERROR] Failed to execute goal > pl.project13.maven:git-commit-id-plugin:2.1.5:revision (default) on project > flink-runtime: Execution default of goal > pl.project13.maven:git-commit-id-plugin:2.1.5:revision failed. > NullPointerException -> [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal pl.project13.maven:git-commit-id-plugin:2.1.5:revision (default) on > project flink-runtime: Execution default of goal > pl.project13.maven:git-commit-id-plugin:2.1.5:revision failed. > at > > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224) > 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:116) > at > > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) > at > > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) > at > > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:197) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) > at > > org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) > at > > org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) > at > org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) > Caused by: org.apache.maven.plugin.PluginExecutionException: Execution > default of goal pl.project13.maven:git-commit-id-plugin:2.1.5:revision > failed. > at > > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145) > at > > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) > ... 20 more > Caused by: java.lang.NullPointerException > at org.eclipse.jgit.lib.ObjectIdOwnerMap.get(ObjectIdOwnerMap.java:131) > at org.eclipse.jgit.revwalk.RevWalk.parseAny(RevWalk.java:810) > at org.eclipse.jgit.revwalk.RevWalk.parseCommit(RevWalk.java:725) > at > > pl.project13.maven.git.GitCommitIdMojo.loadGitData(GitCommitIdMojo.java:386) > at > pl.project13.maven.git.GitCommitIdMojo.execute(GitCommitIdMojo.java:269) > at > > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) > ... 21 more > [ERROR] > > > Maven and java versions that I am using are: > > Apache Maven 3.3.1 > Maven home: /usr/local/Cellar/maven/3.3.1/libexec > Java version: 1.8.0_40, vendor: Oracle Corporation > > > It seams that no one else has this problem, especially with building the > master branch, so any help about how to get over this problem would be > highly appreciated! > > BR, > Faye >
