Bug 329482 Uninstantiated part may be rendered when closing another part in the same stack
1. Activate the 'Javadoc' view. 2. Activate the 'Package Explorer' view. 3. Shutdown. 4. Restart. 5. Ctrl+3 > Properties 6. Hide the 'Properties' view. 7. Now the 'Problems' view is the selected element. It should be the 'Javadoc' view.
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/PartServiceImpl.java
}
	}
	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() {
		if (workbenchWindow != null)