ToolTipManager.sharedInstance().setInitialDelay( 200 );
JTree mainTree = navigator.getMainTree();
DragSource dragSource = DragSource.getDefaultDragSource();
SoapUIDragAndDropHandler navigatorDragAndDropHandler = new SoapUIDragAndDropHandler(
new NavigatorDragAndDropable( mainTree ), DropType.ON + DropType.AFTER );
dragSource.createDefaultDragGestureRecognizer( mainTree, DnDConstants.ACTION_COPY_OR_MOVE,
navigatorDragAndDropHandler );
desktop.init();