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https://jira.codehaus.org/browse/MNG-5651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason van Zyl closed MNG-5651.
------------------------------
Resolution: Duplicate
> Null pointer exception when trying to execute a mvn build
> ---------------------------------------------------------
>
> Key: MNG-5651
> URL: https://jira.codehaus.org/browse/MNG-5651
> Project: Maven
> Issue Type: Bug
> Environment: Windows 7 - 64bit
> JDK 1.6.0_43 (32bit)
> Maven : 3.2.1
> Reporter: Deepak Panchal
>
> I am trying to build a complex multi-module maven project.
> Below is the error stacktraces...
> Apache Maven 3.2.1 (ea8b2b07643dbb1b84b6d16e1f08391b666bc1e9;
> 2014-02-14T12:37:52-05:00)
> Maven home: C:\apache-maven-3.2.1\bin\..
> Java version: 1.6.0_43, vendor: Sun Microsystems Inc.
> Java home: C:\Java\jdk1.6.0_43\jre
> Default locale: en_US, platform encoding: Cp1252
> OS name: "windows 7", version: "6.1", arch: "amd64", family: "windows"
> [INFO ] - Error stacktraces are turned on.
> [DEBUG] - Reading global settings from
> C:\apache-maven-3.2.1\bin\..\conf\settings.xml
> [DEBUG] - Reading user settings from C:\Users\xxxx\.m2\settings.xml
> [DEBUG] - Using local repository at C:\maven-repo
> [DEBUG] - Using manager EnhancedLocalRepositoryManager with priority 10.0 for
> C:\maven-repo
> [INFO ] - Scanning for projects...
> [ERROR] - Internal error: java.lang.NullPointerException -> [Help 1]
> org.apache.maven.InternalErrorException: Internal error:
> java.lang.NullPointerException
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:167)
> ~[maven-core-3.2.1.jar:3.2.1]
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
> [maven-embedder-3.2.1.jar:3.2.1]
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213)
> [maven-embedder-3.2.1.jar:3.2.1]
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:157)
> [maven-embedder-3.2.1.jar:3.2.1]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.6.0_43]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> ~[na:1.6.0_43]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> ~[na:1.6.0_43]
> at java.lang.reflect.Method.invoke(Method.java:597) ~[na:1.6.0_43]
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
> [plexus-classworlds-2.5.1.jar:na]
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
> [plexus-classworlds-2.5.1.jar:na]
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
> [plexus-classworlds-2.5.1.jar:na]
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
> [plexus-classworlds-2.5.1.jar:na]
> Caused by: java.lang.NullPointerException: null
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:270)
> ~[maven-core-3.2.1.jar:3.2.1]
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155)
> ~[maven-core-3.2.1.jar:3.2.1]
> ... 11 common frames omitted
> 17:17:22.476 [ERROR] [main] -
> 17:17:22.476 [ERROR] [main] -
> 17:17:22.476 [ERROR] [main] - For more information about the errors and
> possible solutions, please read the following articles:
> 17:17:22.476 [ERROR] [main] - [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/InternalErrorException
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