diff --git a/src/main/angular/src/app/api/Device/Device.ts b/src/main/angular/src/app/api/Device/Device.ts
index a8f4547..f357ba7 100644
--- a/src/main/angular/src/app/api/Device/Device.ts
+++ b/src/main/angular/src/app/api/Device/Device.ts
@@ -10,7 +10,7 @@ export class Device {
     readonly statePropertyId: string,
     readonly stateProperty: Property | null,
   ) {
-    // -
+    //
   }
 
   static fromJson(json: any): Device {
diff --git a/src/main/angular/src/app/api/Group/Group.ts b/src/main/angular/src/app/api/Group/Group.ts
index 0b53108..43a2828 100644
--- a/src/main/angular/src/app/api/Group/Group.ts
+++ b/src/main/angular/src/app/api/Group/Group.ts
@@ -11,7 +11,7 @@ export class Group {
     readonly state: State | null,
     readonly lastValueChange: Date | null,
   ) {
-    // -
+    //
   }
 
   static fromJson(json: any): Group {
diff --git a/src/main/angular/src/app/api/Property/Property.ts b/src/main/angular/src/app/api/Property/Property.ts
index e69fb14..202a936 100644
--- a/src/main/angular/src/app/api/Property/Property.ts
+++ b/src/main/angular/src/app/api/Property/Property.ts
@@ -9,7 +9,7 @@ export class Property {
     readonly state: State | null,
     readonly lastValueChange: Date | null,
   ) {
-    // -
+    //
   }
 
   static fromJson(json: any): Property {
diff --git a/src/main/angular/src/app/api/Shutter/Shutter.ts b/src/main/angular/src/app/api/Shutter/Shutter.ts
index 7e7a727..0ec8dda 100644
--- a/src/main/angular/src/app/api/Shutter/Shutter.ts
+++ b/src/main/angular/src/app/api/Shutter/Shutter.ts
@@ -10,7 +10,7 @@ export class Shutter {
     readonly positionPropertyId: string,
     readonly positionProperty: Property | null,
   ) {
-    // -
+    //
   }
 
   static fromJson(json: any): Shutter {
diff --git a/src/main/angular/src/app/api/State/State.ts b/src/main/angular/src/app/api/State/State.ts
index f1457be..4a343a3 100644
--- a/src/main/angular/src/app/api/State/State.ts
+++ b/src/main/angular/src/app/api/State/State.ts
@@ -8,7 +8,7 @@ export class State {
     readonly value: any,
     readonly string: string,
   ) {
-    // -
+    //
   }
 
   static fromJson(json: any): State {
diff --git a/src/main/angular/src/app/api/common/CrudService.ts b/src/main/angular/src/app/api/common/CrudService.ts
index 25614b6..83c6319 100644
--- a/src/main/angular/src/app/api/common/CrudService.ts
+++ b/src/main/angular/src/app/api/common/CrudService.ts
@@ -10,7 +10,7 @@ export abstract class CrudService<ENTITY> {
     readonly path: any[],
     readonly fromJson: FromJson<ENTITY>,
   ) {
-    // -
+    //
   }
 
   subscribe(next: Next<ENTITY>): Subscription {
diff --git a/src/main/angular/src/app/api/common/Order.ts b/src/main/angular/src/app/api/common/Order.ts
index 452cc3a..662ebf0 100644
--- a/src/main/angular/src/app/api/common/Order.ts
+++ b/src/main/angular/src/app/api/common/Order.ts
@@ -7,7 +7,7 @@ export class Order<T> {
     readonly compare: (a: T, b: T) => number,
     public direction: CrudDirection,
   ) {
-    // -
+    //
   }
 
 }
diff --git a/src/main/angular/src/app/api/common/Page.ts b/src/main/angular/src/app/api/common/Page.ts
index a90508f..752513c 100644
--- a/src/main/angular/src/app/api/common/Page.ts
+++ b/src/main/angular/src/app/api/common/Page.ts
@@ -12,7 +12,7 @@ export class Page<T> {
     readonly totalElements: number,
     readonly content: T[],
   ) {
-    // -
+    //
   }
 
   static fromJson<T>(fromJson: FromJson<T>): FromJson<Page<T>> {
diff --git a/src/main/angular/src/app/app.component.ts b/src/main/angular/src/app/app.component.ts
index 0aaabde..0f71672 100644
--- a/src/main/angular/src/app/app.component.ts
+++ b/src/main/angular/src/app/app.component.ts
@@ -16,7 +16,7 @@ export class AppComponent {
   constructor(
     protected readonly apiService: ApiService,
   ) {
-    // -
+    //
   }
 
 }
diff --git a/src/main/angular/src/app/pages/device-list-page/device-list-page.component.ts b/src/main/angular/src/app/pages/device-list-page/device-list-page.component.ts
index a15c0c1..ccb23c7 100644
--- a/src/main/angular/src/app/pages/device-list-page/device-list-page.component.ts
+++ b/src/main/angular/src/app/pages/device-list-page/device-list-page.component.ts
@@ -5,7 +5,6 @@ import {DeviceService} from '../../api/Device/device.service';
 import {FormsModule} from '@angular/forms';
 import {DeviceFilter} from '../../api/Device/DeviceFilter';
 import {Subscription} from 'rxjs';
-import {KnxGroupListComponent} from '../../shared/knx-group-list/knx-group-list.component';
 import {ApiService} from '../../api/common/api.service';
 
 @Component({
@@ -13,8 +12,7 @@ import {ApiService} from '../../api/common/api.service';
   standalone: true,
   imports: [
     DeviceListComponent,
-    FormsModule,
-    KnxGroupListComponent
+    FormsModule
   ],
   templateUrl: './device-list-page.component.html',
   styleUrl: './device-list-page.component.less'
@@ -33,7 +31,7 @@ export class DeviceListPageComponent implements OnInit, OnDestroy {
     protected readonly deviceService: DeviceService,
     protected readonly apiService: ApiService,
   ) {
-    // -
+    //
   }
 
   ngOnInit(): void {
diff --git a/src/main/angular/src/app/pages/knx-group-list-page/knx-group-list-page.component.ts b/src/main/angular/src/app/pages/knx-group-list-page/knx-group-list-page.component.ts
index 5aa5625..ba6b1b7 100644
--- a/src/main/angular/src/app/pages/knx-group-list-page/knx-group-list-page.component.ts
+++ b/src/main/angular/src/app/pages/knx-group-list-page/knx-group-list-page.component.ts
@@ -31,7 +31,7 @@ export class KnxGroupListPageComponent implements OnInit, OnDestroy {
     protected readonly groupService: GroupService,
     protected readonly apiService: ApiService,
   ) {
-    // -
+    //
   }
 
   ngOnInit(): void {
diff --git a/src/main/angular/src/app/pages/shutter-list-page/shutter-list-page.component.ts b/src/main/angular/src/app/pages/shutter-list-page/shutter-list-page.component.ts
index 4aff16b..31d5f42 100644
--- a/src/main/angular/src/app/pages/shutter-list-page/shutter-list-page.component.ts
+++ b/src/main/angular/src/app/pages/shutter-list-page/shutter-list-page.component.ts
@@ -5,7 +5,6 @@ import {ShutterService} from '../../api/Shutter/shutter.service';
 import {FormsModule} from '@angular/forms';
 import {ShutterFilter} from '../../api/Shutter/ShutterFilter';
 import {Subscription} from 'rxjs';
-import {KnxGroupListComponent} from '../../shared/knx-group-list/knx-group-list.component';
 import {ApiService} from '../../api/common/api.service';
 
 @Component({
@@ -13,8 +12,7 @@ import {ApiService} from '../../api/common/api.service';
   standalone: true,
   imports: [
     ShutterListComponent,
-    FormsModule,
-    KnxGroupListComponent
+    FormsModule
   ],
   templateUrl: './shutter-list-page.component.html',
   styleUrl: './shutter-list-page.component.less'
@@ -33,7 +31,7 @@ export class ShutterListPageComponent implements OnInit, OnDestroy {
     protected readonly shutterService: ShutterService,
     protected readonly apiService: ApiService,
   ) {
-    // -
+    //
   }
 
   ngOnInit(): void {
diff --git a/src/main/angular/src/app/shared/device-list/device-list.component.ts b/src/main/angular/src/app/shared/device-list/device-list.component.ts
index 5be3045..d1c5037 100644
--- a/src/main/angular/src/app/shared/device-list/device-list.component.ts
+++ b/src/main/angular/src/app/shared/device-list/device-list.component.ts
@@ -30,7 +30,7 @@ export class DeviceListComponent implements OnInit, OnDestroy {
   constructor(
     protected readonly deviceService: DeviceService,
   ) {
-    // -
+    //
   }
 
   ngOnInit(): void {
diff --git a/src/main/angular/src/app/shared/shutter-list/shutter-list.component.ts b/src/main/angular/src/app/shared/shutter-list/shutter-list.component.ts
index f4686d0..9255641 100644
--- a/src/main/angular/src/app/shared/shutter-list/shutter-list.component.ts
+++ b/src/main/angular/src/app/shared/shutter-list/shutter-list.component.ts
@@ -1,5 +1,5 @@
 import {Component, Input, OnDestroy, OnInit} from '@angular/core';
-import {NgClass, NgForOf} from '@angular/common';
+import {NgForOf} from '@angular/common';
 import {Shutter} from '../../api/Shutter/Shutter';
 import {ShutterService} from '../../api/Shutter/shutter.service';
 import {RelativePipe} from '../../api/common/relative.pipe';
@@ -11,7 +11,6 @@ import {ShutterIconComponent} from './shutter-icon/shutter-icon.component';
   standalone: true,
   imports: [
     NgForOf,
-    NgClass,
     RelativePipe,
     ShutterIconComponent
   ],
@@ -32,7 +31,7 @@ export class ShutterListComponent implements OnInit, OnDestroy {
   constructor(
     protected readonly shutterService: ShutterService,
   ) {
-    // -
+    //
   }
 
   ngOnInit(): void {
diff --git a/src/main/angular/src/index.html b/src/main/angular/src/index.html
index d3e1b0c..7adb1c7 100644
--- a/src/main/angular/src/index.html
+++ b/src/main/angular/src/index.html
@@ -1,14 +1,14 @@
 <!doctype html>
 <html lang="en">
-<head>
-  <meta charset="utf-8">
-  <title>Angular</title>
-  <base href="/">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <!--suppress HtmlUnknownTarget -->
-  <link rel="icon" type="image/x-icon" href="favicon.ico">
-</head>
-<body>
-  <app-root></app-root>
-</body>
+  <head>
+    <meta charset="utf-8">
+    <title>Angular</title>
+    <base href="/">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <!--suppress HtmlUnknownTarget -->
+    <link rel="icon" type="image/x-icon" href="favicon.ico">
+  </head>
+  <body>
+    <app-root></app-root>
+  </body>
 </html>
diff --git a/src/main/angular/src/main.ts b/src/main/angular/src/main.ts
index 35b00f3..e4260ef 100644
--- a/src/main/angular/src/main.ts
+++ b/src/main/angular/src/main.ts
@@ -1,6 +1,6 @@
-import { bootstrapApplication } from '@angular/platform-browser';
-import { appConfig } from './app/app.config';
-import { AppComponent } from './app/app.component';
+import {bootstrapApplication} from '@angular/platform-browser';
+import {appConfig} from './app/app.config';
+import {AppComponent} from './app/app.component';
 
 bootstrapApplication(AppComponent, appConfig)
   .catch((err) => console.error(err));
diff --git a/src/main/java/de/ph87/home/knx/link/KnxLinkService.java b/src/main/java/de/ph87/home/knx/link/KnxLinkService.java
index e030b98..e71e87d 100644
--- a/src/main/java/de/ph87/home/knx/link/KnxLinkService.java
+++ b/src/main/java/de/ph87/home/knx/link/KnxLinkService.java
@@ -1,7 +1,7 @@
 package de.ph87.home.knx.link;
 
-import de.ph87.home.knx.group.Group;
 import de.ph87.home.knx.KnxConfig;
+import de.ph87.home.knx.group.Group;
 import de.ph87.home.knx.link.request.Request;
 import de.ph87.home.knx.link.request.RequestRead;
 import de.ph87.home.knx.link.request.RequestWrite;