Bug 320347 PartServiceImpl#createPart(MPartDescriptor) is wrong!
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/PartServiceImpl.java
((IPartListener) listener).partActivated(part);
		}
	}
	private void firePartDeactivated(MPart part) {
		for (Object listener : listeners.getListeners()) {
			((IPartListener) listener).partDeactivated(part);
		}
	}
	private void firePartHidden(MPart part) {
		for (Object listener : listeners.getListeners()) {
			((IPartListener) listener).partHidden(part);
		}
	}
	private void firePartVisible(MPart part) {
		for (Object listener : listeners.getListeners()) {
			((IPartListener) listener).partVisible(part);
		}
	}
	private void firePartBroughtToTop(MPart part) {
		for (Object listener : listeners.getListeners()) {
			((IPartListener) listener).partBroughtToTop(part);
		}
	}
	public void addPartListener(IPartListener listener) {
		listeners.add(listener);
	}
	public void removePartListener(IPartListener listener) {
		listeners.remove(listener);
	}
	private MWindow getWindow() {