[udig-devel] RenderManagerAdapters NullPointerException

[Jody Garnett]

Leigh Fitzgibbon wrote:
> I just ran into this error:
>   
Thanks; can you tell me what was going on when you got this error? My 
guess is you were closing the editor; and a change event fired off after 
the editor was closed.

I created an task to track this report:
- http://jira.codehaus.org/browse/UDIG-1345
> Which is caused by the following code because the active editor is null:
>   
Thanks: here is my patch; but I am not sure if I should commit; it may 
only mask a real problem. Can you tell me more about what happened to 
cause this error?
>             public void notifyChanged( Notification msg ) {
>                 manager.checkState();
>                 switch( msg.getFeatureID(ViewportModel.class) ) {
>                 case RenderPackage.VIEWPORT_MODEL__BOUNDS: {
>                     MapEditor activeEditor = 
> ApplicationGISInternal.getActiveEditor();
>                     if( activeEditor != null && activeEditor.isVisible() )
>                         refreshDirtyArea(msg);
>                     break;
>                 }
>                 case RenderPackage.VIEWPORT_MODEL__CRS: {
>                     manager.refresh(null);
>                     break;
>                 }
>                 }// switch
>             }
Jody