Safeguard: prevent errors when GisStationsMeasurements is empty or missing

- Ensure createAndSetDevices.js always uses an array for measurements
- Prevents crashes if measurement data is empty

.env.development

@@ -24,4 +24,4 @@ NEXT_PUBLIC_USE_MOCKS=true
 # z.B. http://10.10.0.13/xyz/index.aspx -> basePath in config.json auf /xyz setzen
 # basePath wird jetzt in public/config.json gepflegt
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.325
+NEXT_PUBLIC_APP_VERSION=1.1.326

.env.production

@@ -25,4 +25,4 @@ NEXT_PUBLIC_USE_MOCKS=false
 # basePath wird jetzt in public/config.json gepflegt
 
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.1.325
+NEXT_PUBLIC_APP_VERSION=1.1.326

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "nodemap",
-  "version": "1.1.325",
+  "version": "1.1.326",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nodemap",
-      "version": "1.1.325",
+      "version": "1.1.326",
       "dependencies": {
         "@emotion/react": "^11.13.3",
         "@emotion/styled": "^11.13.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nodemap",
-  "version": "1.1.325",
+  "version": "1.1.326",
   "dependencies": {
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",

utils/devices/createAndSetDevices.js

@@ -49,13 +49,15 @@ export const createAndSetDevices = async (
     const staticDistrictData = selectGisStationsStaticDistrict(state);
     const statusDistrictData = selectGisStationsStatusDistrict(state);
     const measurementData = selectGisStationsMeasurements(state);
+    // Sicherstellen, dass measurementData immer ein Array ist
+    const safeMeasurementData = Array.isArray(measurementData) ? measurementData : [];
 
     if (!staticDistrictData?.Points?.length) return;
     const hasStatus = Array.isArray(statusDistrictData) && statusDistrictData.length > 0;
 
     const statisMap = new Map(statusDistrictData.map(s => [s.IdLD, s]));
     const measurementsMap = new Map();
-    measurementData?.forEach(m => {
+    safeMeasurementData.forEach(m => {
       if (!measurementsMap.has(m.IdLD)) {
         measurementsMap.set(m.IdLD, m);
       }
@@ -118,10 +120,10 @@ export const createAndSetDevices = async (
       marker.bindPopup(popupContent);
 
       // ✅ Tooltip (nur für System 11)
+
       if (station.System === 11 && messung) {
         const gmaMap = new Map();
-
-        measurementData?.forEach(m => {
+        safeMeasurementData.forEach(m => {
           if (!gmaMap.has(m.IdLD)) {
             gmaMap.set(m.IdLD, {});
           }