Fix: Batch autocomplete would bork on empty string as it would try to split Null

v8.0.1

brewman/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "brewman"
-version = "8.0.0"
+version = "8.0.1"
 description = "Accounting plus inventory management for a restaurant."
 authors = ["tanshu <git@tanshu.com>"]
 
@@ -41,7 +41,6 @@ skip_glob = ["*/setup.py"]
 filter_files = true
 known_first_party = "poetry"
 
-
 [tool.black]
 line-length = 88
 include = '\.pyi?$'