} else if (node instanceof MemoNode){
nodeGUI=new MemoNodeGUI((MemoNode)node);
} else if (node instanceof ReceiveNode){
nodeGUI=new ReceiveNodeGUI((ReceiveNode)node);
} else if (node instanceof InputNode){
nodeGUI=new InputNodeGUI((InputNode)node);
} else if (node instanceof EndifNode){
nodeGUI=new EndifNodeGUI((EndifNode)node);
} else if (node instanceof EndBlockNode){
nodeGUI=new EndBlockNodeGUI((EndBlockNode)node);
} else if (node instanceof WorkflowNode){