public class MyCustomFeature extends AbstractCustomFeature
    {

    public MyCustomFeature(IFeatureProvider fp)
        {
        super(fp);
        }

    @Override
    public void execute(ICustomContext context)
        {
        //My Editor (GrapthitEditor) Deadlock in org.eclipse.emf.transaction.util.Lock.class 357
        PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().doSave(new NullProgressMonitor());
        
        }

    }

		try {
			success = semaphore.acquire(delay);
		} catch (InterruptedException e) {
			if (DEBUG)
				System.out.println("[" + currentThread + "] Operation interrupted while waiting... :-|"); //$NON-NLS-1$ //$NON-NLS-2$
			//remember the interrupt to throw it later
			currentThread.interrupt();
		}

    @Override
    public Object[] create(ICreateContext context)
        {
//create stuff
       ....

        // do the add and execute a new add command
        addGraphicalRepresentation(context, eObject);

        return ...