docs: protected final int asyncCreateType() {
  		final int[] size = {0};
  		final IRunnableWithProgress op = new WorkspaceModifyOperation() {
  			@Override
  			protected void execute(IProgressMonitor monitor)
  				throws CoreException, InvocationTargetException, InterruptedException {
  				size[0] = createSARLType(monitor);
  			}
  		};
  		try {
  			getContainer().run(true, false, op);
  		} catch (InterruptedException e) {
  			// canceled by user
  			return 0;
  		} catch (InvocationTargetException e) {
  			final Throwable realException = e.getTargetException();
  			SARLEclipsePlugin.getDefault().openError(getShell(), getTitle(),
  					realException.getMessage(), realException);
  		}
  		return size[0];
  	}