[fix] Fixed issue in dashboard map (east/west replication)

Author: nemesifier

openwisp_monitoring/device/static/monitoring/js/device-map.js

@@ -257,7 +257,8 @@
             let westWorldFeatures = window.structuredClone(netjsonGraph.data);
             // Exclude the features that may be added for the East world map
             westWorldFeatures.features = westWorldFeatures.features.filter(
-              (element) => element.geometry.coordinates[0] <= 180,
+              (element) =>
+                !element.geometry || element.geometry.coordinates[0] <= 180,
             );
             westWorldFeatures.features.forEach((element) => {
               if (element.geometry) {
@@ -274,7 +275,8 @@
             let eastWorldFeatures = window.structuredClone(netjsonGraph.data);
             // Exclude the features that may be added for the West world map
             eastWorldFeatures.features = eastWorldFeatures.features.filter(
-              (element) => element.geometry.coordinates[0] >= -180,
+              (element) =>
+                !element.geometry || element.geometry.coordinates[0] >= -180,
             );
             eastWorldFeatures.features.forEach((element) => {
               if (element.geometry) {