Skip null items when converting collections to dtos (#134)

Author: sierpinskid

Assets/Plugins/StreamChat/Core/Helpers/ICollectionExt.cs

@@ -23,6 +23,10 @@ public static List<TDto> TrySaveToDtoCollection<TSource, TDto>(this List<TSource
 
             foreach (var item in source)
             {
+                if (item == null)
+                {
+                    continue;
+                }
                 dtos.Add(item.SaveToDto());
             }
 

Assets/Plugins/StreamChat/Core/Helpers/IDictionaryExt.cs

@@ -20,6 +20,11 @@ public static Dictionary<TKey, TDto> TrySaveToDtoDictionary<TDto, TSource, TKey>
 
             foreach (var sourceKeyValue in source)
             {
+                if (sourceKeyValue.Value == null)
+                {
+                    continue;
+                }
+
                 dict.Add(sourceKeyValue.Key, sourceKeyValue.Value.SaveToDto());
             }
 
@@ -39,6 +44,11 @@ public static Dictionary<TKey, TSource> TryLoadFromDtoDictionary<TDto, TSource,
 
             foreach (var sourceKeyValue in dtos)
             {
+                if (sourceKeyValue.Value == null)
+                {
+                    continue;
+                }
+
                 dict.Add(sourceKeyValue.Key, new TSource().LoadFromDto(sourceKeyValue.Value));
             }