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Posted to dev@maven.apache.org by "Mark Hobson (JIRA)" <ji...@codehaus.org> on 2005/10/28 12:37:11 UTC
[jira] Commented: (MNG-1354) NPE when plugins throw certain exceptions
[ http://jira.codehaus.org/browse/MNG-1354?page=comments#action_49486 ]
Mark Hobson commented on MNG-1354:
----------------------------------
s/it's entirely obvious/it's not entirely obvious
:)
> NPE when plugins throw certain exceptions
> -----------------------------------------
>
> Key: MNG-1354
> URL: http://jira.codehaus.org/browse/MNG-1354
> Project: Maven 2
> Type: Bug
> Components: maven-core
> Versions: 2.0
> Reporter: Mark Hobson
>
>
> Regularly see this, although it's entirely obvious why looking at the source:
> java.lang.NullPointerException
> at org.apache.maven.usability.diagnostics.DiagnosisUtils.appendRootCauseIfPresentAndUnique(DiagnosisUtils.java:89)
> at org.apache.maven.usability.diagnostics.ErrorDiagnostics$PuntErrorDiagnoser.diagnose(ErrorDiagnostics.java:132)
> at org.apache.maven.usability.diagnostics.ErrorDiagnostics.diagnose(ErrorDiagnostics.java:104)
> at org.apache.maven.DefaultMaven.logDiagnostics(DefaultMaven.java:693)
> at org.apache.maven.DefaultMaven.logFatal(DefaultMaven.java:627)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:143)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
> 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)
> Can spend time creating a testcase if it's not immediately obvious.
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