[ http://jira.codehaus.org/browse/CONTINUUM-2475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=212219#action_212219 ] 

Brett Porter commented on CONTINUUM-2475:
-----------------------------------------

it depends on whether an Ant project with no group / artifact ID is present in the group already

> NullPointerException while adding a project
> -------------------------------------------
>
>                 Key: CONTINUUM-2475
>                 URL: http://jira.codehaus.org/browse/CONTINUUM-2475
>             Project: Continuum
>          Issue Type: Bug
>    Affects Versions: 1.4.0
>            Reporter: Brett Porter
>
> This occurs in the Selenium test:testAddMavenTwoProjectFromRemoteSourceToNonDefaultProjectGroup
> java.lang.NullPointerException
> 	at org.apache.maven.continuum.DefaultContinuum.checkForDuplicateProjectInGroup(DefaultContinuum.java:3750)
> 	at org.apache.maven.continuum.DefaultContinuum.executeAddProjectsFromMetadataActivity(DefaultContinuum.java:1714)
> 	at org.apache.maven.continuum.DefaultContinuum.executeAddProjectsFromMetadataActivity(DefaultContinuum.java:1843)
> 	at org.apache.maven.continuum.DefaultContinuum.addMavenTwoProject(DefaultContinuum.java:1393)
> 	at org.apache.maven.continuum.web.action.AddMavenTwoProjectAction.doExecute(AddMavenTwoProjectAction.java:109)
> 	at org.apache.maven.continuum.web.action.AddMavenProjectAction.execute(AddMavenProjectAction.java:189)
> 	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:597)
> 	at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:404)
> 	at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:267)
> 	at org.apache.struts2.interceptor.BackgroundProcess$1.run(BackgroundProcess.java:56)
> 	at java.lang.Thread.run(Thread.java:637)

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