fix: removing save database

Author: brunomikoski

Scripts/Editor/ScriptableObjectCollectionCustomEditor.cs

@@ -173,11 +173,7 @@ private void CheckForNullItemsOrType()
                     continue;
 
                 if (item.objectReferenceValue == null || item.objectReferenceInstanceIDValue == 0)
-                {
-                    Debug.LogError($"Removing item at position {i} since it has a null script",
-                        serializedObject.context);
                     continue;
-                }
 
                 validItems.Add(item.objectReferenceValue as CollectableScriptableObject);
                 needToRewrite = true;

Scripts/Runtime/ScriptableObjectCollection.cs

@@ -161,8 +161,6 @@ public CollectableScriptableObject AddNew(Type collectionType, string assetName
 
             this.Add(item);
             UnityEditor.AssetDatabase.CreateAsset(item, newFileName);
-            UnityEditor.AssetDatabase.SaveAssets();
-            UnityEditor.AssetDatabase.Refresh();
             isReadyOnlyListDirty = true;
             return item;
         }