private void loadNotepad() throws Exception {

		ClassicSampleX86ProgramBuilder builder = new ClassicSampleX86ProgramBuilder();
		program = builder.getProgram();
		ProgramManager pm = tool.getService(ProgramManager.class);
		pm.openProgram(program.getDomainFile());
		builder.dispose();
		waitForSwing();
		addrFactory = program.getAddressFactory();
	}
Tests that an invalid parameter type entry will generate the proper error message
shown in the status box, and NOT present the user with a stack trace.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/function/editor/FunctionEditorDialogTest.java