[news.eclipse.modeling.gmf] Re: Cannot delete connection when specified

[Bonkers <nhaphuong@xxxxxx>]

Hi Alex,

thanks very much, your advice was brilliant :). My model was not 
updated. Now everything works fine.

Regards



> Hello Bonkers,
>
> > Caused by: java.lang.ClassCastException: java.lang.Boolean cannot be
> > cast to org.eclipse.emf.ecore.EObject at 
> > org.eclipse.emf.ecore.util.ECrossReferenceAdapter.handleCrossReference(ECrossReferenceAdapter.java:608) 
> >
> > at 
> > org.eclipse.emf.ecore.util.ECrossReferenceAdapter.selfAdapt(ECrossReferenceAdapter.java:447) 
> I'm suggesting you yo pout breakpoint somewhere here to see the reason 
> of this class cast exception (particular reference in your domain model)...
>
> The strange thing is: exception was caused by calling 
> org.eclipse.erm.schema.impl.RelationImpl.unsetFK_Reference(RelationImpl.java:369). 
> AFAIKSee from the trace old value of this feature was instance of 
> java.lang.Boolean, in the same time EMF AFAIU is waiting for EObject 
> instance here (based on the metainformation of your model..)
>
> -----------------
> Alex Shatalin