public JavaClassReference[] getAllReferences() {
   JavaClassReference[] result = myReferences;
   if (myNestedGenericParameterReferences != null) {
     for (JavaClassReferenceSet set : myNestedGenericParameterReferences) {
       result = ArrayUtil.mergeArrays(result, set.getAllReferences(), JavaClassReference.class);
     }
   }
   return result;
 }