[
http://jira.codehaus.org/browse/MOJO-1004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_124712
]
David Holroyd commented on MOJO-1004:
-------------------------------------
I suspect the "error(5)" prefix on the message indicates the message comes from
within ANTLR.
It's still suspicious that it complains about the target dir not being there.
Might this be related to MOJO-997?
> Wrong error reported for antlr3 plugin when NPE error
> -----------------------------------------------------
>
> Key: MOJO-1004
> URL: http://jira.codehaus.org/browse/MOJO-1004
> Project: Mojo
> Issue Type: Bug
> Reporter: Erik Putrycz
> Priority: Minor
>
> As this stacktrace and output log show, the error "directory not found"
> doesn't seem to be right.
> [EMAIL PROTECTED]:~/workspaces/workspace-cobol/brextractor/cobol-toolkit> mvn
> -e antlr3:antlr
> + Error stacktraces are turned on.
> [INFO] Scanning for projects...
> [INFO] Searching repository for plugin with prefix: 'antlr3'.
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] Building COBOL Parser and ANTLR Tools
> [INFO] task-segment: [antlr3:antlr]
> [INFO]
> ----------------------------------------------------------------------------
> [INFO] [antlr3:antlr]
> error(5): directory not found:
> /home/putrycze/workspaces/workspace-cobol/brextractor/cobol-toolkit/target/generated-sources/antlr
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.apache.maven.lifecycle.LifecycleExecutionException:
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:493)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:463)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
> 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.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:
> at
> org.codehaus.mojo.antlr3.Antlr3PluginMojo.execute(Antlr3PluginMojo.java:143)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
> ... 16 more
> Caused by: java.lang.NullPointerException
> at
> org.antlr.tool.AssignTokenTypesWalker.aliasTokenIDsAndLiterals(AssignTokenTypesWalker.java:257)
> at
> org.antlr.tool.AssignTokenTypesWalker.assignTypes(AssignTokenTypesWalker.java:211)
> at
> org.antlr.tool.AssignTokenTypesWalker.grammar(AssignTokenTypesWalker.java:375)
> at org.antlr.tool.Grammar.setGrammarContent(Grammar.java:547)
> at org.antlr.tool.Grammar.<init>(Grammar.java:456)
> at org.antlr.Tool.getGrammar(Tool.java:331)
> at
> org.antlr.tool.BuildDependencyGenerator.<init>(BuildDependencyGenerator.java:62)
> at
> org.codehaus.mojo.antlr3.Antlr3PluginMojo.processGrammarFile(Antlr3PluginMojo.java:205)
> at
> org.codehaus.mojo.antlr3.Antlr3PluginMojo.processGrammarFiles(Antlr3PluginMojo.java:173)
> at
> org.codehaus.mojo.antlr3.Antlr3PluginMojo.execute(Antlr3PluginMojo.java:139)
> ... 18 more
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 1 second
> [INFO] Finished at: Fri Jan 18 15:54:19 EST 2008
> [INFO] Final Memory: 20M/64M
> [INFO]
> ------------------------------------------------------------------------
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