NullpointerException thrown when a revision has no file changes
---------------------------------------------------------------
Key: MCHANGELOG-102
URL: http://jira.codehaus.org/browse/MCHANGELOG-102
Project: Maven 2.x Changelog Plugin
Issue Type: Bug
Affects Versions: 2.1
Environment: Windows, SVN, Java 1.5
Reporter: Krishna Pothula
Received below error when svn log returns revisions with no File changes.
When executed separately svn command executed fine.
svn --non-interactive log -v -r "{2009-07-20 05:33:41 +0000}:{2009-08-20
05:33:41 +0000}" <repository url>
org.apache.maven.lifecycle.LifecycleExecutionException: An error has occurred
in Change Log report generation.
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:703)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:553)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:523)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:356)
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:585)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: An error has
occurred in Change Log report generation.
at
org.apache.maven.reporting.AbstractMavenReport.execute(AbstractMavenReport.java:79)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678)
... 16 more
Caused by: java.lang.NullPointerException
at org.apache.maven.scm.ChangeSet.toXML(ChangeSet.java:425)
at
org.apache.maven.scm.command.changelog.ChangeLogSet.toXML(ChangeLogSet.java:198)
at
org.apache.maven.plugin.changelog.ChangeLogReport.writeChangelogXml(ChangeLogReport.java:421)
at
org.apache.maven.plugin.changelog.ChangeLogReport.getChangedSets(ChangeLogReport.java:397)
at
org.apache.maven.plugin.changelog.ChangeLogReport.executeReport(ChangeLogReport.java:340)
at
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98)
at
org.apache.maven.reporting.AbstractMavenReport.execute(AbstractMavenReport.java:73)
... 18 more
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