@Override
  public boolean handleLink(@NotNull String refSuffix, @NotNull Editor editor) {
    Project project = editor.getProject();
    if (project == null) return false;
    PsiElement aClass = JavaPsiFacade.getInstance(project).findClass(refSuffix, GlobalSearchScope.allScope(project));
    if (aClass == null) return false;
    NavigationUtil.activateFileWithPsiElement(aClass);
    return true;
  }
@Override
  public boolean handleLink(@NotNull String refSuffix, @NotNull Editor editor)