1 files changed, 12 insertions, 4 deletions
diff --git a/modern/src/map/GeofenceMap.js b/modern/src/map/GeofenceMap.js
index d00cbb1..c0ecef4 100644
--- a/modern/src/map/GeofenceMap.js
+++ b/modern/src/map/GeofenceMap.js
@@ -56,10 +56,18 @@ const GeofenceMap = () => {
     });
 
     return () => {
-      map.removeLayer('geofences-fill');
-      map.removeLayer('geofences-line');
-      map.removeLayer('geofences-title');
-      map.removeSource(id);
+      if (map.getLayer('geofences-fill')) {
+        map.removeLayer('geofences-fill');
+      }
+      if (map.getLayer('geofences-line')) {
+        map.removeLayer('geofences-line');
+      }
+      if (map.getLayer('geofences-title')) {
+        map.removeLayer('geofences-title');
+      }
+      if (map.getSource(id)) {
+        map.removeSource(id);
+      }
     };
   }, []);