@Override
  public LocalQuickFix buildFix(Object... infos) {
    final PsiReferenceExpression expressionToQualify = (PsiReferenceExpression)infos[0];
    final PsiMethod methodAccessed = (PsiMethod)infos[1];
    return AddThisQualifierFix.buildFix(expressionToQualify, methodAccessed);
  }
@Override
  public LocalQuickFix buildFix(Object... infos)