Method showError

ij/src/main/java/ij/macro/Interpreter.java:1435–1454

(String title, String msg, String[] variables)

	}
		
	void showError(String title, String msg, String[] variables) {
		boolean noImages = msg.startsWith("There are no images open");
		if (noImages)
			title = "No Image";
		Macro.setOptions(null);
		GenericDialog gd = new GenericDialog(title);
		gd.setInsets(6,5,0);
		gd.addMessage(msg);
		gd.setInsets(15,30,5);
		if (!noImages)
			gd.addCheckbox("Show \"Debug\" Window", showVariables);
		gd.hideCancelButton();
		gd.showDialog();
		if (!noImages)
			showVariables = gd.getNextBoolean();
		else
			showVariables = false;
		if (!gd.wasCanceled() && showVariables)
			updateDebugWindow(variables, null);
	}

	public TextWindow updateDebugWindow(String[] variables, TextWindow debugWindow) {
		if (debugWindow==null) {