docs: @SuppressWarnings("static-method")
  	protected ImageDescriptor getImageDescriptor(String imagePath) {
  		final LangActivator activator = LangActivator.getInstance();
  		final ImageRegistry registry = activator.getImageRegistry();
  		ImageDescriptor descriptor = registry.getDescriptor(imagePath);
  		if (descriptor == null) {
  			descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(activator.getBundle().getSymbolicName(), imagePath);
  			if (descriptor != null) {
  				registry.put(imagePath, descriptor);
  			}
  		}
  		return descriptor;
  	}