private static @Nullable String getJavaSymbolContainerText(final @NotNull PsiElement element) {
    final String result;
    PsiElement container = PsiTreeUtil.getParentOfType(element, PsiMember.class, PsiFile.class);

    if (container instanceof PsiClass) {
      String qName = ((PsiClass)container).getQualifiedName();
      if (qName != null) {
        result = qName;
      }
      else {
        result = ((PsiClass)container).getName();
      }
    }
    else if (container instanceof PsiJavaFile) {
      result = ((PsiJavaFile)container).getPackageName();
    }
    else {//TODO: local classes
      result = null;
    }
    if (result != null) {
      return JavaPsiBundle.message("aux.context.display", result);
    }
    return null;
  }
private static @Nullable String getJavaSymbolContainerText(final @NotNull PsiElement element)