this.project().findMember(".classpath").touch(null);
	public void run(IAction action) {		if (project() != null) {			try {				if (action.getId().equals(PBAction.UpdatePBProjectID)) {					IWOLipsProject woLipsProject =						WOLipsCore.createProject(project());					//remove all existing entries					woLipsProject						.getPBProjectFilesAccessor()						.cleanAllFileTables();					this.project().close(null);					//invokes the ResoureChangeListener indirectly					this.project().open(null);				}			} catch (Exception ex) {				WOLipsLog.log(ex);			}		}	}