angular.js:13920 Broken interceptor detected: Config object not supplied in rejection:

<input type="file" id="file{{$index}}" class="file" ngf-select ngf-change="cacScriptUploadVm.views.changeAttach($file,$index)">

　　　　function save() {
            console.log(vm.views.scriptList);
            
 
var form = new FormData();
            for (var i = 0; i < vm.views.scriptList.length; i++) {
                var file = angular.element(".file")[i].files[0];
                form.append("files", file);//files和後臺接收字段名稱一樣
            }
            //傳入出了file以外的實體
            /* var scriptList = JSON.stringify(vm.views.scriptList);
            form.append("script", scriptList);
 
*/
            form.append("newDir","");//傳一個字符串
            cacScriptService.uploadFile(form);           


        }

        function changeAttach($file, $index) {
            if ($file != null && vm.views.scriptList.length > 0 && vm.views.scriptList.length >= $index) {
                vm.views.files[$index] 
 
= $file;
            }
        }

function uploadFile(form) {
            var url = _appconfig.apiBaseUrls.git + ‘/api/git/cac/upload‘;
            $http({
                method: ‘POST‘,
                url: url,
                data: form,
                headers: {‘Content-Type‘: undefined},
                transformRequest: angular.identity,
                transformResponse: function(data) {  // 轉換response,這樣就能接收後臺傳回來String，默認接收是json。沒寫這個屬性之前，上傳成功後卻返回到error，而且會報上面的錯誤，寫了這個就不會
                    return data;
                }
            }).success(function (data) {
                console.log(‘upload success‘);
            }).error(function (data) {
                console.log(‘upload fail‘);
            });
        }

angularJs上傳文件（非form上傳）