diff --git a/webapp/src/utils/authentication.ts b/webapp/src/utils/authentication.ts
index e0e96b705..0f1debd03 100644
--- a/webapp/src/utils/authentication.ts
+++ b/webapp/src/utils/authentication.ts
@@ -65,7 +65,7 @@ export function login(username: string, password: string) {
         });
 }
 
-export function handleResponse(response: Response, emitter: Emitter<Record<EventType, unknown>>, router: Router) {
+export function handleResponse(response: Response, emitter: Emitter<Record<EventType, unknown>>, router: Router, ignore_error: boolean = false) {
     return response.text().then(text => {
         const data = text && JSON.parse(text);
         if (!response.ok) {
@@ -78,7 +78,9 @@ export function handleResponse(response: Response, emitter: Emitter<Record<Event
             }
 
             const error = { message: (data && data.message) || response.statusText, status: response.status || 0 };
-            router.push({ name: "Error", params: error });
+            if (!ignore_error) {
+                router.push({ name: "Error", params: error });
+            }
             return Promise.reject(error);
         }
 
diff --git a/webapp/src/views/DeviceAdminView.vue b/webapp/src/views/DeviceAdminView.vue
index c74500873..82b461ab2 100644
--- a/webapp/src/views/DeviceAdminView.vue
+++ b/webapp/src/views/DeviceAdminView.vue
@@ -219,7 +219,7 @@ export default defineComponent({
         getPinMappingList() {
             this.pinMappingLoading = true;
             fetch("/api/config/get?file=pin_mapping.json", { headers: authHeader() })
-                .then((response) => handleResponse(response, this.$emitter, this.$router))
+                .then((response) => handleResponse(response, this.$emitter, this.$router, true))
                 .then(
                     (data) => {
                         this.pinMappingList = data;
@@ -246,6 +246,9 @@ export default defineComponent({
                 .then(
                     (data) => {
                         this.deviceConfigList = data;
+                        if (this.deviceConfigList.curPin.name === "") {
+                            this.deviceConfigList.curPin.name = "Default";
+                        }
                         this.dataLoading = false;
                     }
                 )