public void showInitialisationHelpWindow(final int xPosition, final int yPosition) {
        if (!isInitialisationHelpWindowVisible()) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    initialisationHelpWindow = new InitialisationHelpWindow(grammarWindow, false);
                    initialisationHelpWindow.setLocation(xPosition, yPosition);
                    Components.setIcons(initialisationHelpWindow);
                    initialisationHelpWindow.setVisible(true);
                }
            });
        }
    }