private void addReference(PsiMember referencedMember, PsiJavaCodeReferenceElement reference) {
      List<PsiElement> referenceList = classReferenceListMap.get(referencedMember);
      if (referenceList == null) {
        referenceList = new ArrayList<>();
        classReferenceListMap.put(referencedMember, referenceList);
      }
      referenceList.add(reference.getReferenceNameElement());
    }
private void addReference(PsiMember referencedMember, PsiJavaCodeReferenceElement reference)