Fix VehicleSync Crash

ReallifeGamemode.Server/Util/VehicleSync.cs

@@ -1,3 +1,4 @@
+using System;
 using GTANetworkAPI;
 using Newtonsoft.Json.Linq;
 
@@ -234,14 +235,18 @@ namespace ReallifeGamemode.Server.Util
         {
           if (NAPI.Data.HasEntitySharedData(veh.Handle, "VehicleSyncData"))
           {
-            //API converts class objects to JObject so we have to change it back
-            JObject obj = NAPI.Data.GetEntitySharedData(veh.Handle, "VehicleSyncData");
-            return obj.ToObject<VehicleSyncData>();
+            try
+            {
+              //API converts class objects to JObject so we have to change it back
+              JObject obj = NAPI.Data.GetEntitySharedData(veh.Handle, "VehicleSyncData");
+              return obj.ToObject<VehicleSyncData>();
+            }
+            catch (Exception) { return null; }
           }
         }
       }
 
-      return default(VehicleSyncData); //null
+      return default; //null
     }
 
     //Used internally only but publicly available in case any of you need it