@Nullable
  public static JVMName getContextClassJVMQualifiedName(@Nullable SourcePosition pos) {
    final PsiClass psiClass = getClassAt(pos);
    if (psiClass == null) {
      return null;
    }
    final String name = getNonAnonymousClassName(psiClass);
    if (name != null) {
      return getJVMRawText(name);
    }
    return new JVMClassAt(pos);
  }
@Nullable
  public static JVMName getContextClassJVMQualifiedName(@Nullable SourcePosition pos)