} else if (node instanceof BlockNode){
nodeGUI=new BlockNodeGUI((BlockNode)node);
} else if (node instanceof EndForEachNode){
nodeGUI=new EndForEachNodeGUI((EndForEachNode)node);
} else if (node instanceof S3InputNode){
nodeGUI=new S3InputNodeGUI((S3InputNode)node);
} else if (node instanceof ForEachNode){
nodeGUI=new ForEachNodeGUI((ForEachNode)node);
}else if (node instanceof DoWhileNode){
nodeGUI=new DoWhileNodeGUI((DoWhileNode)node);
} else if (node instanceof EndDoWhileNode){