Fix geofence crash

traccar · Aug 18, 2022 · fb8f876 · fb8f876
1 parent aa72fc6
commit fb8f876
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/modern/src/map/MapGeofence.js b/modern/src/map/MapGeofence.js
@@ -80,11 +80,13 @@ const MapGeofence = () => {
   }, [mapGeofences]);
 
   useEffect(() => {
-    map.getSource(id).setData({
-      type: 'FeatureCollection',
-      features: Object.values(geofences).map((geofence) => geofenceToFeature(theme, geofence)),
-    });
-  }, [geofences]);
+    if (mapGeofences) {
+      map.getSource(id).setData({
+        type: 'FeatureCollection',
+        features: Object.values(geofences).map((geofence) => geofenceToFeature(theme, geofence)),
+      });
+    }
+  }, [mapGeofences, geofences]);
 
   return null;
 };