fix: Extended safeches to prevent IOS | Android crashes

Author: TwistedTamarin

src/map-view.android.ts

@@ -381,15 +381,15 @@ export class MapView extends MapViewBase {
     }
 
     addMarker(...markers: Marker[]) {
-        if(!markers || !this.gMap) return null;
+        if(!markers || !this._markers || !this.gMap) return null;
         markers.forEach(marker => {
             marker.android = this.gMap.addMarker(marker.android);
             this._markers.push(marker);
         });
     }
 
     removeMarker(...markers: Marker[]) {
-        if(!markers || !this.gMap) return null;
+        if(!markers || !this._markers || !this.gMap) return null;
         markers.forEach(marker => {
             this._unloadInfoWindowContent(marker);
             marker.android.remove();

src/map-view.ios.ts

@@ -313,15 +313,15 @@ export class MapView extends MapViewBase {
     }
 
     addMarker(...markers: Marker[]) {
-        if(!markers || !this.gMap) return null;
+        if(!markers || !this._markers || !this.gMap) return null;
         markers.forEach(marker => {
             marker.ios.map = this.gMap;
             this._markers.push(marker);
         });
     }
 
     removeMarker(...markers: Marker[]) {
-        if(!markers || !this.gMap) return null;
+        if(!markers || !this._markers || !this.gMap) return null;
         markers.forEach(marker => {
             this._unloadInfoWindowContent(marker);
             marker.ios.map = null;