[HOTFIX] fix some nullreferences

ReallifeGamemode.Server/Events/Death.cs

@@ -238,8 +238,12 @@ namespace ReallifeGamemode.Server.Events
       }
       player.RemoveAllWeapons();
       MedicTask task = Medic.ReviveTasks.FirstOrDefault(t => t.Victim == player.Name);
-      Player medicPlayer = PlayerService.GetPlayerByNameOrId(task.MedicName);
+
-      Medic.RemoveTaskFromList(task);
+      if(task != null)
+      {
+        Player medicPlayer = PlayerService.GetPlayerByNameOrId(task.MedicName);
+        Medic.RemoveTaskFromList(task);
+      }
 
       player.SafeTeleport(new Vector3(-495.45, -336.33, 34.5), 0, true);
     }

ReallifeGamemode.Server/Events/Disconnect.cs

@@ -30,6 +30,13 @@ namespace ReallifeGamemode.Server.Events
     public void OnPlayerDisconnected(Player player, DisconnectionType type, string reason)
     {
       if (!player.IsLoggedIn()) return;
+      using var saveUser = new DatabaseContext();
+      User user = player.GetUser(saveUser);
+
+      if(user == null)
+      {
+        return;
+      }
 
       if (type == DisconnectionType.Left)
       {
@@ -49,7 +56,7 @@ namespace ReallifeGamemode.Server.Events
         GlobalHelper.DutyAdmins.Remove(player);
       }*/
 
-      if (player.GetUser().IsAdmin(AdminLevel.MAPPING))
+      if (user.IsAdmin(AdminLevel.MAPPING))
       {
         ChatService.BroadcastAdmin("!{#FFFF00}*** " + player.Name + " hat den Server verlassen", AdminLevel.MAPPING);
       }
@@ -74,8 +81,8 @@ namespace ReallifeGamemode.Server.Events
         {
           Report.Report.listReports.Remove(temp);
 
-          Player user = PlayerService.GetPlayerByNameOrId(temp.getUser());
+          Player ticketUser = PlayerService.GetPlayerByNameOrId(temp.getUser());
-          user.SendChatMessage("!{#008fff}[REPORT]!{#FFFFFF} Chat beendet. Der Admin hat den Server verlassen");
+          ticketUser.SendChatMessage("!{#008fff}[REPORT]!{#FFFFFF} Chat beendet. Der Admin hat den Server verlassen");
           break;
         }
 
@@ -124,23 +131,19 @@ namespace ReallifeGamemode.Server.Events
         }
       }
 
-      using (var saveUser = new DatabaseContext())
+      Vector3 pos = player.Position;
+
+      user.PositionX = pos.X;
+      user.PositionY = pos.Y;
+      user.PositionZ = pos.Z;
+      saveUser.SaveChanges();
+      user.Dead = player.HasData("isDead") ? (bool)player.GetData<bool>("isDead") : false;
+
+      if (user.Wanteds > 0)
       {
-        var user = player.GetUser(saveUser);
+        ChatService.HQMessage("Der Straftäter " + user.Name + " ist vom Radar verschwunden");
-        Vector3 pos = player.Position;
-
-        user.PositionX = pos.X;
-        user.PositionY = pos.Y;
-        user.PositionZ = pos.Z;
-        saveUser.SaveChanges();
-        user.Dead = player.HasData("isDead") ? (bool)player.GetData<bool>("isDead") : false;
-
-        if (user.Wanteds > 0)
-        {
-          ChatService.HQMessage("Der Straftäter " + player.GetUser().Name + " ist vom Radar verschwunden");
-        }
-
       }
+
       player.SetData("isLoggedIn", false);
       player.TriggerEvent("CLIENT:DestroyPed", 1);
       player.TriggerEvent("CLIENT:DestroyPed", 2);

ReallifeGamemode.Server/Extensions/ClientExtension.cs

@@ -31,8 +31,9 @@ namespace ReallifeGamemode.Server.Extensions
     /// <returns></returns>
     public static User GetUser(this Player client, DatabaseContext context = null)
     {
-      context = context ?? new DatabaseContext();
       if (!client.IsLoggedIn()) return null;
+
+      context = context ?? new DatabaseContext();
       return context
           .Users
           .Include(u => u.Faction)