Hi Anders,
 I have tried version 2.2 and I get same error.
 I have attached the log file.

Thanks,
Robert

-----Original Message-----
From: anders.g.ham...@gmail.com [mailto:anders.g.ham...@gmail.com] On Behalf Of 
Anders Hammar
Sent: Tuesday, July 09, 2013 1:45 PM
To: Maven Users List
Subject: RE: maven-changelog-plugin not working...

Try the latest version v2.2 and see if it produces the same error.

/Anders (mobile)
Den 9 jul 2013 19:15 skrev "Zanzerkia, Robert" <robert.zanzer...@fmr.com>:

> Anyone from changelog developers have any suggestion?
>
> Thanks,
> Robert
>
> -----Original Message-----
> From: Zanzerkia, Robert
> Sent: Tuesday, July 02, 2013 9:52 AM
> To: users@maven.apache.org
> Subject: maven-changelog-plugin not working...
>
> Hi,
> I am trying to use the changelog plugin.
> With maven3 it wasn't even getting executed but I got help and now it does
> run.
> However it crashes with NPE (See part of the log below).
>
> Thank you,
> Robert
> Also the changelong.xml it creates has lines like:
> - <changelog>
> - <changeset datePattern="yyyyMMdd HH:mm:ss z" start="20130617 09:30:11
> EDT" end="20130703 09:30:11 EDT">
> - <changelog-entry>
> - <author>
> - <![CDATA[
>
> null
>   ]]>
>   </author>
> - <msg>
> - <![CDATA[
>   ]]>
>   </msg>
>   </changelog-entry>
> - <changelog-entry>
> - <author>
> - <![CDATA[
>
> null
>   ]]>
>   </author>
> - <msg>
> - <![CDATA[
>   ]]>
>   </msg>
>   </changelog-entry>
>
>
>
>
> I see blow that indicates scm integration is working with jazz (RTC).
> [DEBUG] Successfully parsed "Baseline:" line:
> [DEBUG]   baselineAlias = 1042
> [DEBUG]   baselineId    = 191
> [DEBUG]   baseline      = uCMDB-PatternDev-9.05.44
> [DEBUG] Consumed line :    Unresolved:
> [DEBUG] Consumed line :      d-- /EI AS-ITAM uCMDB Pattern
> DEV/pom.xml.releaseBackup
> [DEBUG]  Line               : '      d-- /EI AS-ITAM uCMDB Pattern
> DEV/pom.xml.releaseBackup'
> [DEBUG]  Extracted filePath : '/EI AS-ITAM uCMDB Pattern
> DEV/pom.xml.releaseBackup'
> [DEBUG]  Extracted     flag : 'd-'
> [DEBUG]  Extracted   status : 'deleted'
> [DEBUG] Consumed line :      d-- /EI AS-ITAM uCMDB Pattern
> DEV/release.properties
> [DEBUG]  Line               : '      d-- /EI AS-ITAM uCMDB Pattern
> DEV/release.properties'
> [DEBUG]  Extracted filePath : '/EI AS-ITAM uCMDB Pattern
> DEV/release.properties'
> [DEBUG]  Extracted     flag : 'd-'
> [DEBUG]  Extracted   status : 'deleted'
> [DEBUG] Consumed line :    Outgoing:
> [DEBUG] Consumed line :      Change sets:
>
> Here's the NPE>
> [DEBUG] Consumed line :  (1040) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare release uCMDB-PatternDev-9..." 28-Jun-2013
> 11:41 AM
> [DEBUG] Consumed line :  (1039) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare for next development itera..." 28-Jun-2013
> 11:41 AM
> [DEBUG] Consumed line :  (1034) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare release uCMDB-PatternDev-9..." 28-Jun-2013
> 11:19 AM
> [DEBUG] Consumed line :  (1033) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare release uCMDB-PatternDev-9..." 28-Jun-2013
> 11:19 AM
> [DEBUG] Consumed line :  (1031) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare release uCMDB-PatternDev-9..." 28-Jun-2013
> 11:19 AM
> [DEBUG] Consumed line :  (1032) ---$ Zanzerkia, Robert "<No comment>"
> 28-Jun-2013 11:19 AM
> [DEBUG] Consumed line :  (1028) ---$ Zanzerkia, Robert
> "[maven-release-plugin] prepare for next development itera..." 26-Jun-2013
> 10:34 AM
> [DEBUG] Consumed line :There are more items available. Use --maximum
> option to return more number of items.
> [INFO]
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 48.777s
> [INFO] Finished at: Tue Jul 02 09:30:38 EDT 2013
> [INFO] Final Memory: 5M/15M
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-changelog-plugin:2.1:changelog (default-cli)
> on project uCMDB-PatternDev: An error has occurred in Change Log report
> generation. NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-changelog-plugin:2.1:changelog
> (default-cli) on project uCMDB-PatternDev: An error has occurred in Change
> Log report generation.
>                 at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
>                 at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>                 at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>                 at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>                 at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
>                 at
> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>                 at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>                 at
> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
>                 at
> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
>                 at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
>                 at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
>                 at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
>                 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>                 at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>                 at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>                 at java.lang.reflect.Method.invoke(Method.java:601)
>                 at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
>                 at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
>                 at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
>                 at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> 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.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
>                 at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
>                 ... 19 more
> Caused by: java.lang.NullPointerException
>                 at
> org.apache.maven.plugin.changelog.ChangeLogReport$1.compare(ChangeLogReport.java:1046)
>                 at
> java.util.TimSort.countRunAndMakeAscending(TimSort.java:324)
>                 at java.util.TimSort.sort(TimSort.java:203)
>                 at java.util.TimSort.sort(TimSort.java:173)
>                 at java.util.Arrays.sort(Arrays.java:659)
>                 at java.util.Collections.sort(Collections.java:217)
>                 at
> org.apache.maven.plugin.changelog.ChangeLogReport.doChangedSetTable(ChangeLogReport.java:1040)
>                 at
> org.apache.maven.plugin.changelog.ChangeLogReport.doChangedSet(ChangeLogReport.java:889)
>                 at
> org.apache.maven.plugin.changelog.ChangeLogReport.doGenerateReport(ChangeLogReport.java:847)
>                 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)
>                 ... 21 more
>
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