@Override
		public Object getTransferData(DataFlavor flavor)
				throws UnsupportedFlavorException, IOException {
			return null;
		}
Note: This test is sensitive to focus. So, don't click any windows while this test is running.
Ghidra/Test/IntegrationTest/src/test.slow/java/ghidra/app/plugin/core/clipboard/ClipboardPluginTest.java