System.err.println("viewing results for execution "+execData.getID());
	public void handlePopup(MouseEvent e) {		postPopup = true;		xLoc = e.getX();		yLoc = e.getY();		ExecutionView exec = getViewAt(xLoc,yLoc);		if (exec == null)			return;				ChainExecutionData execData = exec.getChainExecution();		System.err.println("viewing results for execution "+execData.getID());		String name = execData.getChain().getName();		// this is a hack to let me pull up spots viewer. once history view		//is done, remove this.		if (name.compareTo("Find and track spots") ==0) {			System.err.println("viewing trajectories...");			ViewTrackSpotsEvent event = new ViewTrackSpotsEvent(execData);			registry.getEventBus().post(event);					}		else {			SelectChainExecutionEvent event = 				new SelectChainExecutionEvent(execData);			registry.getEventBus().post(event);					}			}