1 files changed, 3 insertions, 0 deletions
diff --git a/modules/sd_models.py b/modules/sd_models.py
index a178adca..f6fbdcd6 100644
--- a/modules/sd_models.py
+++ b/modules/sd_models.py
@@ -147,6 +147,9 @@ re_strip_checksum = re.compile(r"\s*\[[^]]+]\s*$")
 
 
 def get_closet_checkpoint_match(search_string):
+    if not search_string:
+        return None
+
     checkpoint_info = checkpoint_aliases.get(search_string, None)
     if checkpoint_info is not None:
         return checkpoint_info