From 58fb0a63b9fb0860a1f88033d858279e3cf366d2 Mon Sep 17 00:00:00 2001
From: selfisekai <laura@selfisekai.rocks>
Date: Sat, 5 Sep 2020 01:55:38 +0200
Subject: [PATCH] fixed crash on empty wi-fi list

---
 librefi/connectors/networkmanager.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/librefi/connectors/networkmanager.py b/librefi/connectors/networkmanager.py
index f11e0c4..e86906c 100644
--- a/librefi/connectors/networkmanager.py
+++ b/librefi/connectors/networkmanager.py
@@ -11,9 +11,13 @@ class NetworkManagerConnector:
                               capture_output=True, text=True)
 
         if parse:
+            # if no output
+            if subp.stdout.strip() == "":
+                return []
+
             return [
                 [field.replace("\\:", ":")
-                 for field in re.split(r"(?<!\\):", line)]
+                    for field in re.split(r"(?<!\\):", line)]
                 for line in subp.stdout.strip().split("\n")]
 
         return subp.stdout