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From "Dominic Mitchell (JIRA)" <j...@codehaus.org>
Subject [jira] Commented: (MNG-3529) mvn -Da=" " throws an excepltion
Date Mon, 24 Nov 2008 15:11:19 GMT

    [ http://jira.codehaus.org/browse/MNG-3529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=155241#action_155241
] 

Dominic Mitchell commented on MNG-3529:
---------------------------------------

I've just seen this as well:

{noformat}
% mvn release:prepare -DscmCommentPrefix='FOO-139 '
---------------------------------------------------
constituent[0]: file:/usr/local/apache-maven-2.0.9/lib/maven-2.0.9-uber.jar
---------------------------------------------------
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
        at java.lang.AbstractStringBuilder.setLength(AbstractStringBuilder.java:143)
        at java.lang.StringBuffer.setLength(StringBuffer.java:153)
        at org.apache.maven.cli.MavenCli$CLIManager.cleanArgs(MavenCli.java:824)
        at org.apache.maven.cli.MavenCli$CLIManager.parse(MavenCli.java:777)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:103)
        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)
{noformat}

It's quite useful to have a trailing space in the scmCommentPrefix, as otherwise it gets joined
up with the automatically generated commit message and looks rather ugly.

> mvn -Da=" " throws an excepltion
> --------------------------------
>
>                 Key: MNG-3529
>                 URL: http://jira.codehaus.org/browse/MNG-3529
>             Project: Maven 2
>          Issue Type: Bug
>    Affects Versions: 2.0.8
>            Reporter: Sean Bridges
>            Priority: Trivial
>             Fix For: 2.0.x
>
>
> Doing,
> mvn -Da=" "
> throws,
> ---------------------------------------------------
> java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>         at java.lang.AbstractStringBuilder.setLength(AbstractStringBuilder.java:146)
>         at java.lang.StringBuffer.setLength(StringBuffer.java:154)
>         at org.apache.maven.cli.MavenCli$CLIManager.cleanArgs(MavenCli.java:793)
>         at org.apache.maven.cli.MavenCli$CLIManager.parse(MavenCli.java:746)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:100)
>         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)

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