protected PsiConflictResolver createResolver(@NotNull PsiMethodReferenceExpressionImpl referenceExpression,
                                               @NotNull PsiMethodReferenceUtil.QualifierResolveResult qualifierResolveResult,
                                               @Nullable PsiMethod interfaceMethod,
                                               @Nullable MethodSignature signature) {
    return new MethodReferenceConflictResolver(referenceExpression, qualifierResolveResult, signature, interfaceMethod);
  }
protected PsiConflictResolver createResolver(@NotNull PsiMethodReferenceExpressionImpl referenceExpression,
                                               @NotNull PsiMethodReferenceUtil.QualifierResolveResult qualifierResolveResult,
                                               @Nullable PsiMethod interfaceMethod,
                                               @Nullable MethodSignature signature)