@Check
	public void checkPatternProperties2(PatternPropertiesReference ppr) {		
		if (ppr.getKey().contains("a")) {
			//Get the String from the node
			String pprString= NodeModelUtils.getTokenText(NodeModelUtils.getNode(ppr));
			//Create new ResourceSet and Resource
			ResourceSet reset = new ResourceSetImpl();
			Resource resource = reset.createResource(URI.createURI("platform:/plugin/sample.test8/example.mydsl9"));
			//Create the InputStream using the obtained String from the node
			InputStream in = new ByteArrayInputStream(pprString.getBytes());
			try {
				resource.load(in, reset.getLoadOptions());
			} catch (IOException e) {
				e.printStackTrace();				
			}
			//Get the errors & error(pprString, null)
			resource.getErrors();			
			//Get the new PatternProperties
			PatternProperties2 ppr2 = (PatternProperties2) resource.getContents().get(0);
			//Container		
			PatternProperties pprRoot = (PatternProperties) ppr.eContainer();						
			//Remove all elements
			pprRoot.getProperty().remove(ppr);
			//Add new one
			pprRoot.getProperty().add(ppr2);			
			}
	}