fix...

process.py

@@ -139,7 +139,9 @@ def create_error_dorm_entry(dorms: list[str], error_string: str) -> None:
                 )
                 continue
 
-    errors["DormCon"] = errors.pop(config["rename_dormcon_to"])
+    if errors.get(config["rename_dormcon_to"]) is not None:
+        errors["DormCon"] = errors.pop(config["rename_dormcon_to"])
+
     return errors