More defensive programming

DiscordChatExporter.Core/Discord/Data/Channel.cs

@@ -52,9 +52,14 @@ public partial record Channel
         var name =
             // Guild channel
             json.GetPropertyOrNull("name")?.GetStringOrNull() ??
+
             // DM channel
-            json.GetPropertyOrNull("recipients")?.EnumerateArray().Select(User.Parse).Select(u => u.Name)
+            json.GetPropertyOrNull("recipients")?
+                .EnumerateArrayOrNull()?
+                .Select(User.Parse)
+                .Select(u => u.Name)
                 .Pipe(s => string.Join(", ", s)) ??
+
             // Fallback
             id.ToString();
 

DiscordChatExporter.Core/Discord/Data/Embeds/Embed.cs

@@ -47,7 +47,7 @@ public partial record Embed
         var footer = json.GetPropertyOrNull("footer")?.Pipe(EmbedFooter.Parse);
 
         var fields =
-            json.GetPropertyOrNull("fields")?.EnumerateArray().Select(EmbedField.Parse).ToArray() ??
+            json.GetPropertyOrNull("fields")?.EnumerateArrayOrNull()?.Select(EmbedField.Parse).ToArray() ??
             Array.Empty<EmbedField>();
 
         return new Embed(

DiscordChatExporter.Core/Discord/Data/Message.cs

@@ -53,19 +53,19 @@ public record Message(
         };
 
         var attachments =
-            json.GetPropertyOrNull("attachments")?.EnumerateArray().Select(Attachment.Parse).ToArray() ??
+            json.GetPropertyOrNull("attachments")?.EnumerateArrayOrNull()?.Select(Attachment.Parse).ToArray() ??
             Array.Empty<Attachment>();
 
         var embeds =
-            json.GetPropertyOrNull("embeds")?.EnumerateArray().Select(Embed.Parse).ToArray() ??
+            json.GetPropertyOrNull("embeds")?.EnumerateArrayOrNull()?.Select(Embed.Parse).ToArray() ??
             Array.Empty<Embed>();
 
         var reactions =
-            json.GetPropertyOrNull("reactions")?.EnumerateArray().Select(Reaction.Parse).ToArray() ??
+            json.GetPropertyOrNull("reactions")?.EnumerateArrayOrNull()?.Select(Reaction.Parse).ToArray() ??
             Array.Empty<Reaction>();
 
         var mentionedUsers =
-            json.GetPropertyOrNull("mentions")?.EnumerateArray().Select(User.Parse).ToArray() ??
+            json.GetPropertyOrNull("mentions")?.EnumerateArrayOrNull()?.Select(User.Parse).ToArray() ??
             Array.Empty<User>();
 
         return new Message(