if(targetContainer != null) {
if(pasteHandler == null) pasteHandler = graph.adapt(targetContainer, PasteHandler.class);
return pasteHandler.pasteFromClipboard(graph, clipboard, handler);
if(targetContainer != null) {
if(pasteHandler == null) pasteHandler = graph.adapt(targetContainer, PasteHandler.class);
return pasteHandler.pasteFromClipboard(graph, clipboard, handler);