public void trySetHighlighter(@NotNull EditorHighlighter highlighter) {
    if (editor instanceof EditorEx) {
      ((EditorEx)editor).setHighlighter(highlighter);
    } else {
      LOG.warn("[Large File Editor Subsystem] EditorModel.trySetHighlighter: " + editor.getClass().getName()
               + " is not instance of EditorEx. Can't set proper editor highlighter.");
    }
  }
public void trySetHighlighter(@NotNull EditorHighlighter highlighter)