private void pressOk() {
		runSwing(() -> invokeInstanceMethod("okCallback", dialog), false);
		waitForSwing();
	}
Catches the issue where the user could not move a label within a
namespace under the Global namespace to directly under the Global
namespace.

see Tracker ID 901
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/label/AddEditDialoglTest.java