After  further investigation, the problem has nothing to do with the plugins, 
but that essentially all dynamic casts are returning 0.  It must be some sort 
of build option, and I can't believe no one else would be seeing this.

---
David Guthrie
[email protected]
Alion Science and Technology
BMH Operation - A CMMI Maturity Level 3 Organization
5365 Robin Hood Road, Suite 100
Norfolk, VA 23513-2416
(757) 857-5670, ext 269, Fax (757) 857-6781


On Jun 15, 2011, at 12:25 PM, David Guthrie wrote:

> I ran the MITK superbuild on linux (Centos 5 latest).  I ran it prior to the 
> CTK integration and everything went fine, but now when I run the ExtApp it 
> segfaults.
> 
> The org.mitk.gui.qt.extapplication plugin does not appear to be building 
> correctly.  It has no META-INF dir and it says it must be in state INSTALLED 
> in order to load.
> 
> I copied in the plugins.xml and the manifest.mf from the source tree so that 
> the bundle would load, but it says it can't load MitkExtQtHelpCollection.qhc. 
>  It actually put a long version string after the name, but that file didn't 
> exist in the resources directory of the bundle, so I change it so it would 
> not append that long string after name, but it still it couldn't find it.
> 
> After that it crashes in berryWorkbench.cpp in NewWorkbenchWindow().  It 
> looks up the WorkbenchTweaklet::KEY, which seems to exist in the Tweaklets, 
> but the dynamic cast to a WorkbenchTweaklet fails, making it return NULL, 
> which then results in a de-reference of NULL and a segfault.
> 
> Any ideas?
> 


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