From 9ff74d33baf2cd8493de2e0b80df8cf8bf403e67 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?=
 =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= <ciro.santilli@gmail.com>
Date: Wed, 23 Sep 2020 02:00:01 +0000
Subject: [PATCH] cli_function: don't blow on empty help

---
 cli_function.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cli_function.py b/cli_function.py
index 09f7cc56..19f63e87 100755
--- a/cli_function.py
+++ b/cli_function.py
@@ -62,7 +62,7 @@ class _Argument:
                     default = []
             if self.is_bool and not 'action' in kwargs:
                 self.kwargs['action'] = bool_action
-            if help is not None:
+            if help is not None and help != '':
                 if default is not None:
                     if help[-1] == '\n':
                         if '\n\n' in help[:-1]: