Update network.py

server/frontend/app/classes/network.py

@@ -344,6 +344,7 @@ class Network(object):
             Deduce the channel to have for the AP in order to prevent
             kind of jamming between the two wifi interfaces.
         """
+        try:
             if self.iface_out[0] == "w":
                 # Get the channel of the connected interface
                 sh = sp.Popen(["iw", self.iface_out, "info"],
@@ -355,3 +356,5 @@ class Network(object):
                 return "11" if int(chn) < 7 else "1"
             else:
                 return "1"
+        except:
+            return "1"