@Override
	public boolean isDropOk(DropTargetDragEvent e) {
		return true;
	}
@see docking.dnd.Droppable#add(java.lang.Object, java.awt.dnd.DropTargetDropEvent, java.awt.datatransfer.DataFlavor)
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/GhidraFileChooserPanel.java