removed unnecessary request from library

ui-ngx/src/app/shared/components/device/gateway-configuration.component.ts

@@ -31,6 +31,7 @@ import { DeviceService } from '@core/http/device.service';
 import { of } from 'rxjs';
 import { mergeMap } from 'rxjs/operators';
 import { DeviceCredentialsType } from '@shared/models/device.models';
+import { NULL_UUID } from '@shared/models/id/has-uuid';
 
 export enum StorageTypes {
   MEMORY = 'memory',
@@ -317,6 +318,7 @@ export class GatewayConfigurationComponent implements OnInit {
   }
 
   fetchConfigAttribute(entityId: EntityId) {
+    if (entityId.id === NULL_UUID) return;
     this.attributeService.getEntityAttributes(entityId, AttributeScope.CLIENT_SCOPE,
       ['general_configuration', 'grpc_configuration', 'logs_configuration', 'storage_configuration', 'RemoteLoggingLevel']).pipe(
       mergeMap(attributes => attributes.length ? of(attributes) : this.attributeService.getEntityAttributes(

ui-ngx/src/app/shared/components/device/gateway-connectors.component.ts

@@ -39,6 +39,7 @@ import { ActionNotificationShow } from '@core/notification/notification.actions'
 import { DialogService } from '@app/core/services/dialog.service';
 import { WidgetContext } from '@home/models/widget-component.models';
 import { deepClone } from '@core/utils';
+import { NULL_UUID } from '@shared/models/id/has-uuid';
 
 
 export interface gatewayConnector {
@@ -161,6 +162,7 @@ export class GatewayConnectorComponent extends PageComponent implements AfterVie
 
     this.viewsInited = true;
     if (this.device) {
+      if (this.device.id === NULL_UUID) return;
       forkJoin(this.attributeService.getEntityAttributes(this.device, AttributeScope.SHARED_SCOPE, ['active_connectors']),
         this.attributeService.getEntityAttributes(this.device, AttributeScope.SERVER_SCOPE, ['inactive_connectors'])).subscribe(attributes => {
         if (attributes.length) {

ui-ngx/src/app/shared/components/device/gateway-statistics.component.ts

@@ -39,6 +39,7 @@ import { PageLink } from '@shared/models/page/page-link';
 import { Direction, SortOrder } from '@shared/models/page/sort-order';
 import { MatTableDataSource } from '@angular/material/table';
 import { MatSort } from '@angular/material/sort';
+import { NULL_UUID } from '@shared/models/id/has-uuid';
 
 
 @Component({
@@ -124,8 +125,8 @@ export class GatewayStatisticsComponent extends PageComponent implements AfterVi
     })
     this.init();
     if (this.ctx.defaultSubscription.datasources.length) {
-
       const gateway = this.ctx.defaultSubscription.datasources[0].entity;
+      if (gateway.id.id === NULL_UUID) return;
       if (!this.general) {
         this.attributeService.getEntityAttributes(gateway.id, AttributeScope.SHARED_SCOPE, ["general_configuration"]).subscribe((resp: AttributeData[]) => {
           if (resp && resp.length) {