Additional cargo isn't spawned in shuttles, fixed exception if trying to spawn additional cargo in a sub with no cargo spawnpoint, netlobby chatMsgBox stays selected after sending a chat message

Subsurface/Source/Networking/GameServer.cs

@@ -963,9 +963,18 @@ namespace Barotrauma.Networking
                 }
             }
 
-            foreach (Submarine sub in Submarine.Loaded)
+            foreach (Submarine sub in Submarine.MainSubs)
             {
+                if (sub == null) continue;
+
                 WayPoint cargoSpawnPos = WayPoint.GetRandom(SpawnType.Cargo, null, sub);
+
+                if (cargoSpawnPos == null)
+                {
+                    DebugConsole.ThrowError("Couldn't spawn additional cargo (cargo spawnpoint now found)");
+                    continue;
+                }
+
                 var cargoRoom = cargoSpawnPos.CurrentHull;
                 Vector2 position = new Vector2(
                     cargoSpawnPos.Position.X + Rand.Range(-20.0f, 20.0f, false),

Subsurface/Source/Networking/NetworkMember.cs

@@ -252,7 +252,7 @@ namespace Barotrauma.Networking
 
             SendChatMessage(message);
                         
-            textBox.Deselect();
+            if (textBox == chatMsgBox) textBox.Deselect();
 
             return true;
         }