chore(android): build fix

Author: farfromrefug

packages/ui-carto/platforms/android/java/com/akylas/carto/additions/AKRoutingServiceAdditions.java

@@ -50,9 +50,13 @@ public static void calculateRoute (final RoutingService service, final RoutingRe
             @Override
             public void run() {
                 RoutingResult result = null;
+                String strResult = null;
                 try {
                     service.setProfile(profile);
                     result = service.calculateRoute(request);
+                    if (stringify) {
+                        strResult = stringifyRoutingResult(result);
+                    }
                 } catch (final Exception e) {
                     e.printStackTrace();
                     if (AKMapView.RUN_ON_MAIN_THREAD) {
@@ -72,7 +76,7 @@ public void run() {
                 }
 
                 final RoutingResult fRa = result;
-                final String fStrResult = stringify ? stringifyRoutingResult(result) : null;
+                final String fStrResult = strResult;
                 if (AKMapView.RUN_ON_MAIN_THREAD) {
                     if (mainHandler == null) {
                         mainHandler = new Handler(android.os.Looper.getMainLooper());