diff --git a/handle_imported_video.py b/handle_imported_video.py
index 4bb64e8..2023559 100644
--- a/handle_imported_video.py
+++ b/handle_imported_video.py
@@ -191,9 +191,12 @@ if _ACTION == "encode":
     if os.path.exists(_FULL_PATH):
         if os.path.exists(_FULL_PATH + "100GOPRO"):
             _FULL_PATH = _FULL_PATH + "100GOPRO"
+        parts = []
         for filename in os.listdir(_FULL_PATH):
             if filename.startswith("joined_") and filename.endswith(".MP4"):
                 parts.append(filename)
+    else:
+        sys.exit()