@NotNull
 private static PsiElement originalElement(@NotNull PsiClass aClass) {
   final PsiElement originalElement = aClass.getOriginalElement();
   ASTNode node = originalElement.getNode();
   if (node != null) {
     final PsiCompiledElement compiled = node.getUserData(ClsElementImpl.COMPILED_ELEMENT);
     if (compiled != null) {
       return compiled;
     }
   }
   return originalElement;
 }