From 39f6c6f4ac715db278281829b3b2ee2ba6e41873 Mon Sep 17 00:00:00 2001
From: Matchu <matchu1993@gmail.com>
Date: Wed, 2 Jun 2021 14:27:11 -0700
Subject: [PATCH] Explain why AppearanceLayer.imageUrl can be null

---
 src/server/types/AppearanceLayer.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/server/types/AppearanceLayer.js b/src/server/types/AppearanceLayer.js
index 0591ebb..de4a92a 100644
--- a/src/server/types/AppearanceLayer.js
+++ b/src/server/types/AppearanceLayer.js
@@ -28,6 +28,16 @@ const typeDefs = gql`
     remoteId: ID!
 
     zone: Zone!
+
+    """
+    This layer as a single PNG, if available.
+
+    This will sometimes be a Neopets.com URL, if there's an official PNG at the
+    requested size.
+
+    This might not be available at all, if there's no official PNG, and also
+    DTI Classic is still converting or failed to convert it from SWF.
+    """
     imageUrl(size: LayerImageSize): String
 
     """