Merge pull request 'fix: force media to empty list when null to avoid object deref error during purchased media processing' (#105) from nyc_tk/OF-DL:fix-purchased-media-obj-deref-error into master

Reviewed-on: #105

OF DL/Helpers/APIHelper.cs

@@ -2325,6 +2325,11 @@ public class APIHelper : IAPIHelper
                 {
                     foreach (Purchased.List purchase in user.Value)
                     {
+                        if (purchase.media == null)
+                        {
+                            Log.Warning("PurchasedTab purchase media null, setting empty list | userId={UserId} username={Username} purchaseId={PurchaseId} responseType={ResponseType} createdAt={CreatedAt} postedAt={PostedAt}", user.Key, purchasedTabCollection.Username, purchase.id, purchase.responseType, purchase.createdAt, purchase.postedAt);
+                            purchase.media = new List<Messages.Medium>();
+                        }
                         switch (purchase.responseType)
                         {
                             case "post":