Fixed crash when setting a filter while the game is refreshing the server list

Barotrauma/BarotraumaClient/Source/GUI/GUIComponent.cs

@@ -28,19 +28,11 @@ namespace Barotrauma
             if (!Visible) return;
             if (ComponentsToUpdate.Contains(this)) return;
             ComponentsToUpdate.Add(this);
-
+            
-            try
+            List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
+            foreach (GUIComponent c in fixedChildren)
             {
-                List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
+                c.AddToGUIUpdateList();
-                foreach (GUIComponent c in fixedChildren)
-                {
-                    c.AddToGUIUpdateList();
-                }
-            }
-            catch (Exception e)
-            {
-                DebugConsole.NewMessage("Error in AddToGUIUPdateList! GUIComponent runtime type: "+this.GetType().ToString()+"; children count: "+children.Count.ToString(),Color.Red);
-                throw;
             }
         }
 
@@ -437,22 +429,14 @@ namespace Barotrauma
                 }
 
             }*/
-
+            
-            try
+            //use a fixed list since children can change their order in the main children list
+            //TODO: maybe find a more efficient way of handling changes in list order
+            List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
+            foreach (GUIComponent c in fixedChildren)
             {
-                //use a fixed list since children can change their order in the main children list
+                if (!c.Visible) continue;
-                //TODO: maybe find a more efficient way of handling changes in list order
+                c.Update(deltaTime);
-                List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
-                foreach (GUIComponent c in fixedChildren)
-                {
-                    if (!c.Visible) continue;
-                    c.Update(deltaTime);
-                }
-            }
-            catch (Exception e)
-            {
-                DebugConsole.NewMessage("Error in Update! GUIComponent runtime type: " + this.GetType().ToString() + "; children count: " + children.Count.ToString(), Color.Red);
-                throw;
             }
         }
 

Barotrauma/BarotraumaClient/Source/GUI/GUIListBox.cs

@@ -259,29 +259,21 @@ namespace Barotrauma
             if (!Visible) return;
             if (ComponentsToUpdate.Contains(this)) return;
             ComponentsToUpdate.Add(this);
-
+            
-            try
+            List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
+            int lastVisible = 0;
+            for (int i = 0; i < fixedChildren.Count; i++)
             {
-                List<GUIComponent> fixedChildren = new List<GUIComponent>(children);
+                if (fixedChildren[i] == frame) continue;
-                int lastVisible = 0;
+
-                for (int i = 0; i < fixedChildren.Count; i++)
+                if (!IsChildVisible(fixedChildren[i]))
                 {
-                    if (fixedChildren[i] == frame) continue;
+                    if (lastVisible > 0) break;
-
+                    continue;
-                    if (!IsChildVisible(fixedChildren[i]))
-                    {
-                        if (lastVisible > 0) break;
-                        continue;
-                    }
-
-                    lastVisible = i;
-                    fixedChildren[i].AddToGUIUpdateList();
                 }
-            }
+
-            catch (Exception e)
+                lastVisible = i;
-            {
+                fixedChildren[i].AddToGUIUpdateList();
-                DebugConsole.NewMessage("Error in AddToGUIUpdateList! GUIComponent runtime type: " + this.GetType().ToString() + "; children count: " + children.Count.ToString(), Color.Red);
-                throw;
             }
 
             if (scrollBarEnabled && !scrollBarHidden) scrollBar.AddToGUIUpdateList();

Barotrauma/BarotraumaClient/Source/Screens/ServerListScreen.cs

@@ -124,9 +124,10 @@ namespace Barotrauma
         private void FilterServers()
         {
             serverList.RemoveChild(serverList.FindChild("noresults"));
-
+            
             foreach (GUIComponent child in serverList.children)
             {
+                if (!(child.UserData is ServerInfo)) continue;
                 ServerInfo serverInfo = (ServerInfo)child.UserData;
 
                 child.Visible =