javascript - AngularJS: TypeError: 'null' is not an object (evaluating 'this._element.attr') -


i using angularjs in project. users able add products order , after order put together, can view order overview. works great in chrome in safari unexpected error.

typeerror: 'null' not object (evaluating 'this._element.attr')

here can see code:

angularjs

        $scope.order = [];         $scope.search = "";         $scope.products = [];         $scope.categories = [];        //order overview checkout         $scope.modal = function(){             modal.show();         };         $scope.modalhide = function(){             modal.hide();         }         $scope.removeproduct = function(){          }       //compose order add/remove/update          $scope.productremove = function($event, pid){             $scope.productid = pid;             if($scope.order.length > 0)             {                 for(var b = 0; b<$scope.order.length;b++){                    if($scope.order[b].prodid == pid)                    {                        if($scope.order[b].aantal > 1)                        {                           $scope.order[b].aantal--;                           document.getelementbyid('aantal').innerhtml = document.getelementbyid('aantal').innerhtml - 1;                        }                        else                        {                            $scope.order.splice(b,1);                            document.getelementbyid('aantal').innerhtml = '+';                            //update quantity in app ui!                        }                    }                 }             }         }         $scope.productadd = function($event,pname, pid, pprice) {             $scope.pzelfdeid = -1;             $scope.pzelfde = -1;             $scope.prodname = pname;             $scope.prodid = pid;             $scope.price = pprice;             if($scope.order.length == 0){                 $scope.order.push({prodid: $scope.prodid, prodname: $scope.prodname, aantal: 1, price: $scope.price, size: 'm', extras: ''});                 $event.currenttarget.innerhtml = 1;             }                     else if($scope.order.length > 0){                 for(var b = 0; b<$scope.order.length;b++)                 {                     if($scope.order[b].prodid == pid)                     {                         $scope.pzelfdeid = $scope.order[b].prodid;                            $scope.pzelfde = b;                     }                 }                 if($scope.pzelfde > -1)                 {                     $scope.order[$scope.pzelfde].aantal++;                     $event.currenttarget.innerhtml = $scope.order[$scope.pzelfde].aantal;                              }                 else                 {                     $scope.order.push({prodid: $scope.prodid, prodname: $scope.prodname, aantal: 1, price: $scope.price, size: 'm', extras: ''});                     $event.currenttarget.innerhtml = 1;                                }             }          }     }])

html

<ons-modal var="modal">     <ons-page>     <ons-toolbar>         <div class="left"><a href=""; ng-click="modalhide()"><img src="../images/backarrow.png"/></a></div>         <div class="right"><a href="" ng-click="sendorder(order)"><i class="fa fa-send fa-fw"></i></a></div>     </ons-toolbar>      <div>         <div class="left"><p>{{getquantity()}}</p></div>         <div class="right"><p>{{getprice()}}</p></div>     </div>         <ons-list width="100%">       <ons-list-item class="list-item" ng-repeat="o in order" ng-if="o.length >= 0">         <ons-carousel swipeable  initial-index="0" auto-scroll>           <ons-carousel-item class="list-action-item">             <ons-row>               <ons-col width="13%">                 <p>{{o.aantal}}</p>               </ons-col>               <ons-col width="72%">                 <div class="name">                     {{o.prodname}}                 </div>                 <div class="desc">                     {{o.prodname}}                 </div>               </ons-col>             <ons-col width="15%">                 <p>{{o.size}}</p>             </ons-col>           </ons-carousel-item>           <ons-carousel-item class="list-action-menu">               <p>remove<a ng-click="productremove($event, o.prodid, o.prodname)"><i class="fa fa-times fa-fw" style="color: white"></i></a></p>                             <p>cancel<i class="fa fa-arrow-right fa-fw"></i></p>           </ons-carousel-item>                     </ons-carousel>       </ons-list-item>     </ons-list>     </ons-page> </ons-modal>

at first order (o) of course empty array user can add products to. think problem ng-repeat o in order trying values of empty array. show right amount of rows (3 rows if order consists of 3 products) refuses show data... how can solve problem?


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