升级我的角度现在我得到这个错误，不知道还能转向何处。
未处理的承诺拒绝：无法读取null的属性'index';区域：;任务：Promise.then;值：TypeError：无法读取null的属性'index'
import { VehicleService } from './Services/vehicle.service';
import { CarComponent } from './components/car/car.component';
import { SidebarModule } from 'ng-sidebar';
import { NgModule, ErrorHandler } from '@angular/core';
import { RouterModule } from '@angular/router';
import { HttpModule } from '@angular/http';
import { AppComponent } from './components/app/app.component'
import { NavMenuComponent } from './components/navmen/navmenu.component';
import { HomeComponent } from './components/home/home.component';
import { FetchDataComponent } from './components/fetchdata/fetchdata.component';
import { CounterComponent } from './components/counter/counter.component';
import { CarsComponent } from './components/cars/cars.component';
import { BrowserModule } from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {InputTextModule,DataTableModule,ButtonModule,DialogModule, SharedModule} from 'primeng/primeng';
import { PostsComponent } from './components/posts/posts.component';
import 'rxjs/Rx';
import 'rxjs/add/operator/toPromise';
import 'rxjs/add/operator/catch';
import "rxjs/add/operator/map";
import { MaterialModule, MdSidenavModule } from '@angular/material';
import { TieredMenuModule, SlideMenuModule, AccordionModule, PanelModule, MenuModule, MenubarModule, ToolbarModule, ConfirmDialogModule, ConfirmationService, MultiSelectModule, AutoCompleteModule, CalendarModule, DropdownModule, BreadcrumbModule } from 'primeng/primeng';
import { MenuItem } from 'primeng/components/common/api';
import { OutOfStockComponent } from "./components/outofstock/outofstock.component";
import {ToastyModule} from 'ng2-toasty';
import { PageHeaderComponent } from "./components/pageheader/page-header.component";
import { VehicleFormComponent } from './components/vehicle-form/vehicle-form.component';
import { FormsModule, ReactiveFormsModule } from "@angular/forms";
import 'hammerjs/hammer';
import { InventoryComponent } from "./components/inventory/inventory.component";
import { LoaderComponent } from "./components/loader/loader.component";
import { CustomerListComponent } from "./components/customer-list/customer-list.component";
import { CustomerFormComponent } from "./components/customer-form/customer-form.component";
import { CustomerDetailComponent } from "./components/customer-detail/customer-detail.component";
import { MyobService } from "./Services/myob.service";
import MyErrorHandler from "./app.error-hander";
import { PendingItemsComponent } from "./components/pending-items/pending-items.component";
import { MenuService } from "./Services/menu.service";
import { InventoryService } from "./Services/inventory.service";
import { SalesRepsComponent } from "./components/sales-reps/sales-reps.component";
import { SalesRepService } from "./Services/sales-rep.service";
import { SalesRepFormComponent } from "./components/sales-rep-form/sales-rep-form.component";
@NgModule({
declarations: [
AppComponent,
NavMenuComponent,
CounterComponent,
FetchDataComponent,
HomeComponent,
CarsComponent,
PostsComponent,
OutOfStockComponent,
InventoryComponent,
PageHeaderComponent,
CarComponent,
VehicleFormComponent,
LoaderComponent,
CustomerListComponent,
CustomerFormComponent,
CustomerDetailComponent,
PendingItemsComponent,
SalesRepsComponent,
SalesRepFormComponent
],
imports: [
BrowserModule,// Must be first import. This automatically imports BrowserModule, HttpModule, and JsonpModule too.
ToastyModule.forRoot(),
HttpModule,
FormsModule,
ReactiveFormsModule,
MaterialModule,
MdSidenavModule,
BrowserAnimationsModule,
ButtonModule,BreadcrumbModule,SharedModule,DataTableModule,TieredMenuModule,SlideMenuModule,AccordionModule,PanelModule,MenuModule,MenubarModule,ToolbarModule,ConfirmDialogModule,MultiSelectModule,AutoCompleteModule,CalendarModule,DropdownModule,DialogModule,PanelModule,
SidebarModule.forRoot(),
RouterModule.forRoot([
{ path: '', redirectTo: 'home', pathMatch: 'full' },
{ path: 'vehicles/new', component: VehicleFormComponent },
{ path: 'home', component: HomeComponent },
{ path: 'counter', component: CounterComponent },
{ path: 'fetch-data', component: FetchDataComponent },
{ path: 'cars', component: CarsComponent },
{ path: 'posts', component: PostsComponent },
{ path: 'out-of-stock', component: OutOfStockComponent },
{ path: 'epicor-items', component: InventoryComponent },
{ path: 'car', component: CarComponent },
{ path: 'customer-list', component: CustomerListComponent },
{ path: 'customer-form', component: CustomerFormComponent },
{ path: 'customer/detail', component: CustomerDetailComponent },
{ path: 'items/pending', component: PendingItemsComponent },
{ path: 'sales-rep/list', component: SalesRepsComponent },
{ path: 'sales-rep/form/:id', component: SalesRepFormComponent }
//{ path: '**', redirectTo: 'home' }
])
],
exports: [],
providers:[
{ provide: ErrorHandler, useClass: MyErrorHandler } ,
VehicleService,
MyobService,
MenuService,
InventoryService,
SalesRepService
],
bootstrap: [AppComponent]
})
export class AppModule {
}
错误：
vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99553 Unhandled Promise rejection: Cannot read property 'index' of null ; Zone: <root> ; Task: Promise.then ; Value: TypeError: Cannot read property 'index' of null
at ComponentFactory_.create (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:10217:101)
at ComponentFactoryBoundToModule.create (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:3755:29)
at ApplicationRef_.bootstrap (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5338:57)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5127:79
at Array.forEach (native)
at PlatformRef_._moduleDoBootstrap (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5127:42)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5089:27
at ZoneDelegate.invoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99365:26)
at Object.onInvoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:4456:37)
at ZoneDelegate.invoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99364:32)
at Zone.run (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99157:43)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99744:57
at ZoneDelegate.invokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99398:31)
at Object.onInvokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:4447:37)
at ZoneDelegate.invokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99397:36) TypeError: Cannot read property 'index' of null
at ComponentFactory_.create (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:10217:101)
at ComponentFactoryBoundToModule.create (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:3755:29)
at ApplicationRef_.bootstrap (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5338:57)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5127:79
at Array.forEach (native)
at PlatformRef_._moduleDoBootstrap (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5127:42)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:5089:27
at ZoneDelegate.invoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99365:26)
at Object.onInvoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:4456:37)
at ZoneDelegate.invoke (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99364:32)
at Zone.run (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99157:43)
at http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99744:57
at ZoneDelegate.invokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99398:31)
at Object.onInvokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:4447:37)
at ZoneDelegate.invokeTask (http://localhost:5000/dist/vendor.js?v=7tGHQ5vk9xgU63SQOvSdUFRFa0A-5og7qEiVPBCBbZU:99397:36)