Exceptions thrown building project information report "Source Repository"
-------------------------------------------------------------------------

         Key: MNG-695
         URL: http://jira.codehaus.org/browse/MNG-695
     Project: Maven 2
        Type: Bug
  Components: maven-plugins  
    Versions: 2.0-beta-1    
 Reporter: Bob Allison


(This was working yesterday.  This morning I updated my SVN tree to 227227 and 
this started happening.)

I am not currently using SCM features of Maven, so I do not have a developer 
connection defined.  In v1.0.2, I have always had an empty tag in the 
project.xml.

If the v2 POM has "<developerConnection/>", I get the following exception:
[INFO] 
----------------------------------------------------------------------------
[INFO] Diagnosis: Error during site generation
[INFO] 
----------------------------------------------------------------------------
[ERROR] Cause:
org.apache.maven.plugin.MojoExecutionException: Error during site generation
        at org.apache.maven.doxia.DoxiaMojo.execute(DoxiaMojo.java:491)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:361)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:378)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:359)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:341)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:229)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:123)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:209)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:267)
        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: java.lang.StringIndexOutOfBoundsException: String index out of 
range: -4
        at java.lang.String.substring(String.java:1768)
        at java.lang.String.substring(String.java:1735)
        at 
org.apache.maven.scm.manager.plexus.DefaultScmManager.findDelimiter(DefaultScmManager.java:218)
        at 
org.apache.maven.scm.manager.plexus.DefaultScmManager.makeScmRepository(DefaultScmManager.java:118)
        at 
org.apache.maven.report.projectinfo.ScmReport$ScmRenderer.getScmRepository(ScmReport.java:632)
        at 
org.apache.maven.report.projectinfo.ScmReport$ScmRenderer.renderBody(ScmReport.java:200)
        at 
org.apache.maven.reporting.AbstractMavenReportRenderer.render(AbstractMavenReportRenderer.java:65)
        at 
org.apache.maven.report.projectinfo.ScmReport.executeReport(ScmReport.java:135)
        at 
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:117)
        at org.apache.maven.doxia.DoxiaMojo.execute(DoxiaMojo.java:290)
        ... 16 more

If a comment out the stanza, I get the following exception:
[INFO] 
----------------------------------------------------------------------------
[INFO] Diagnosis: Error during site generation
[INFO] 
----------------------------------------------------------------------------
[ERROR] Cause:
org.apache.maven.plugin.MojoExecutionException: Error during site generation
        at org.apache.maven.doxia.DoxiaMojo.execute(DoxiaMojo.java:491)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:361)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:378)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:359)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:341)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:229)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:123)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:209)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:267)
        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: java.lang.NullPointerException
        at 
org.apache.maven.report.projectinfo.ScmReport$ScmRenderer.renderDeveloperAccessSection(ScmReport.java:368)
        at 
org.apache.maven.report.projectinfo.ScmReport$ScmRenderer.renderBody(ScmReport.java:212)
        at 
org.apache.maven.reporting.AbstractMavenReportRenderer.render(AbstractMavenReportRenderer.java:65)
        at 
org.apache.maven.report.projectinfo.ScmReport.executeReport(ScmReport.java:135)
        at 
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:117)
        at org.apache.maven.doxia.DoxiaMojo.execute(DoxiaMojo.java:290)
        ... 16 more


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