[Map][Leaflet] Fix Popup's automatic-content

Author: Kocal

src/Map/src/Bridge/Leaflet/assets/src/map_controller.ts

@@ -71,7 +71,7 @@ export default class extends AbstractMapController<
     }): Popup {
         const { headerContent, content, rawOptions = {}, ...otherOptions } = definition;
 
-        marker.bindPopup(`${headerContent}<br>${content}`, { ...otherOptions, ...rawOptions });
+        marker.bindPopup([headerContent, content].filter(x => x).join('<br>'), { ...otherOptions, ...rawOptions });
         if (definition.opened) {
             marker.openPopup();
         }