From b9e722effce466e96bc686ff0ad25037edfd8527 Mon Sep 17 00:00:00 2001
From: "Lux, Dominik" <dl94@live.de>
Date: Wed, 20 Nov 2019 12:41:59 +0100
Subject: [PATCH] Making whitelist optional

---
 firos/include/ros/rosConfigurator.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firos/include/ros/rosConfigurator.py b/firos/include/ros/rosConfigurator.py
index 96201f3..142602c 100644
--- a/firos/include/ros/rosConfigurator.py
+++ b/firos/include/ros/rosConfigurator.py
@@ -14,6 +14,7 @@
 # FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+import os
 import re
 import json
 import rostopic
@@ -56,6 +57,8 @@ def getWhiteList(restore=False):
         '''
         global whitelist
         if whitelist == {} or restore:
+            if not os.path.isfile(C.PATH + "/whitelist.json"):
+                return {}
             json_path = C.PATH + "/whitelist.json"
             whitelist = json.load(open(json_path))