ITypedElement left = new TypedBufferedContent(resource.getIResource());
ITypedElement left = new SVNLocalResourceNode(resource);
	protected Object prepareInput(IProgressMonitor monitor){		initLabels();		ITypedElement left = new TypedBufferedContent(resource.getIResource());		ITypedElement right = new ResourceEditionNode(remoteResource);		Differencer diff = new Differencer();		return diff.findDifferences(false, monitor,null,null,left,right);	}