Same issue for me, I fixed it by removing .metadata directory.
On Mon, Oct 20, 2008 at 12:24 PM, Sean Parsons <[EMAIL PROTECTED]> wrote:
> I've run into the same issue.
>
> In my case it seems to only occur if I close/reopen a project in eclipse, or
> delete then recreate a project with the same name.
>
> From the eclipse error log:
>
> !SESSION 2008-10-13 10:20:59.094
> -----------------------------------------------
> eclipse.buildId=M20080911-1700
> java.version=1.5.0_16
> java.vendor=Apple Inc.
> BootLoader constants: OS=macosx, ARCH=x86, WS=carbon, NL=en_US
> Framework arguments: -keyring /Users/sean/.eclipse_keyring
> -showlocation
> Command-line arguments: -os macosx -ws carbon -arch x86 -keyring
> /Users/sean/.eclipse_keyring -consoleLog -showlocation
>
> !ENTRY org.maven.ide.eclipse 4 0 2008-10-13 11:00:25.178
> !MESSAGE Unsupported launch configuratio type
> org.eclipse.ant.AntLaunchConfigurationType
>
>
>
> This appears to be caused by the
>
> org.eclipse.jdt.launching.CLASSPATH_PROVIDER
>
> and
>
> org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER
>
> entries in this file:
>
> <workspace_dir>/.plugins/org.eclipse.debug.core/.launches/<project_name>
> <ant_build_filename> [<ant_task_name>].launch
>
> Before closing the project (when running the ant task works correctly) they
> are set to
>
> <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER"
> value="org.eclipse.ant.ui.AntClasspathProvider"/>
> <stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER"
> value="org.eclipse.ant.ui.AntClasspathProvider"/>
>
> After closing/reopening/recreating the project (when running the ant task
> results in the error) they are set to
>
> <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER"
> value="org.maven.ide.eclipse.launchconfig.classpathProvider"/>
> <stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER"
> value="org.maven.ide.eclipse.launchconfig.sourcepathProvider"/>
>
> As a workaround (and as I don't have any task-specific settings) simply
> deleting the .launch file and letting eclipse recreate it has worked for me.
>
> Sean.
>
> On 19 Oct 2008, at 20:33, Chris wrote:
>
>> I've upgraded some Maven components, and now I can't launch Ant scripts
>> from within Eclipse. When I click build.xml and right-click Run As/Ant
>> Build, I get the error message:
>>
>> Unsupported launch configuratio type
>> org.eclipse.ant.AntLaunchConfigurationType
>>
>> (note the misspelling)
>>
>> A bit of googling found the offending code here:
>>
>>
>> http://jira.codehaus.org/secure/attachment/37121/m2eclipse-MNGECLIPSE-917.patch
>>
>> and here:
>>
>>
>> http://svn.sonatype.org/m2eclipse/tags/0.9.1.200803311600/org.maven.ide.eclipse/src/org/maven/ide/eclipse/launch/MavenRuntimeClasspathProvider.java
>>
>> Looks like an m2eclipse error. I just upgraded to 0.9.7, but that did not
>> fix the issue.
>>
>>
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>
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