Add dialog message when visual blueprint name is made invalid

src/RollABall/Assets/Scripts/RenderSettings/src/rendersettings/model/ObservableRenderPreset.cs

@@ -117,15 +117,21 @@ public class ObservableRenderPreset : IRenderPreset, IObservable<IRenderPreset>
         }
         else
         {
-            string currentBlueprintName = "";
-            foreach (IVisualBlueprint currentBlueprint in visualBlueprints)
+            try
             {
-                currentBlueprintName = currentBlueprint.GetName();
-
-                if (currentBlueprintName == blueprint.GetName())
+                string currentBlueprintName = "";
+                foreach (IVisualBlueprint currentBlueprint in visualBlueprints)
                 {
-                    blueprint.SetName(newName);
+                    currentBlueprintName = currentBlueprint.GetName();
+
+                    if (currentBlueprintName == blueprint.GetName())
+                    {
+                        blueprint.SetName(newName);
+                    }
                 }
+            } catch(InvalidVisualBlueprintNameException e)
+            {
+                OnErrorAll(e);
             }
         }
     }