From 65be1df7bb55b21a3d76630a397c820218cbd12a Mon Sep 17 00:00:00 2001
From: Vladimir Mandic <mandic00@live.com>
Date: Sat, 31 Dec 2022 07:46:04 -0500
Subject: [PATCH] initialize result so not to cause exception on empty results

---
 modules/interrogate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/interrogate.py b/modules/interrogate.py
index 46935210..6f761c5a 100644
--- a/modules/interrogate.py
+++ b/modules/interrogate.py
@@ -135,7 +135,7 @@ class InterrogateModels:
         return caption[0]
 
     def interrogate(self, pil_image):
-        res = None
+        res = ""
 
         try: