[jira] (MNG-5651) Null pointer exception when trying to execute a mvn build

["Deepak Panchal (JIRA)" <ji...@codehaus.org>]

Deepak Panchal created MNG-5651:
-----------------------------------

             Summary: 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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