NPE in addEdgeWithParentCheck
-----------------------------
Key: MNG-1697
URL: http://jira.codehaus.org/browse/MNG-1697
Project: Maven 2
Type: Bug
Versions: 2.0
Environment: Winxp
Reporter: Brian Fox
E:\STC\workarea\svn\build\maven\sample-mojo>mvn install
[INFO] Scanning for projects...
[INFO]
----------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
----------------------------------------------------------------------------
[INFO] null
[INFO]
----------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
at
org.apache.maven.project.ProjectSorter.addEdgeWithParentCheck(ProjectSorter.java:172)
at org.apache.maven.project.ProjectSorter.<init>(ProjectSorter.java:123)
at
org.apache.maven.execution.ReactorManager.<init>(ReactorManager.java:54)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:286)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
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:324)
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)
Pom looks like this:
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>com.stchome.maven.mojo</groupId>
<version>1.0</version>
<artifactId>test</artifactId>
<packaging>pom</packaging>
<modules>
<module>extract-war</module>
<module>helloUser</module>
</modules>
</project>
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