@Test
	public void testNullExecutor() throws Exception {
		reCreateDialog(null);  // null executor

		assertNull("OK button should not be showing",
			findComponentByName(dialog.getComponent(), "OK"));
	}
Interface for tests to signal what is expected of the executor
Ghidra/Features/Base/src/test.slow/java/ghidra/app/tablechooser/TableChooserDialogTest.java