if(!mother.isOpen() || !mother.isAccessible())  return false;
	private static boolean projectISReferencedByProject(		IProject child,		IProject mother) {		IProject[] projects = null;		try {			projects = mother.getReferencedProjects();		} catch (Exception anException) {			WOLipsLog.log(anException);			return false;		}		for (int i = 0; i < projects.length; i++) {			if (projects[i].equals(child))				return true;		}		return false;	}