Crash in the Wifi plugin on my Laptop #1151

NEWS

@@ -11,6 +11,7 @@ Enhancements and new features:
 
 Bugs corrected:
 
+    * Crash in the Wifi plugin on my Laptop #1151
     * Failed to connect to bus: No such file or directory #1156
     * glances_plugin.py has a problem with specific docker output #1160
 

glances/plugins/glances_wifi.py

@@ -184,8 +184,9 @@ class Plugin(GlancesPlugin):
 
         # Hotspot list (sorted by name)
         for i in sorted(self.stats, key=operator.itemgetter(self.get_key())):
-            # Do not display hotspot with no name (/ssid)
-            if i['ssid'] == '':
+            # Do not display hotspot with no name (/ssid)...
+            # of ssid None... See issue #1151
+            if i['ssid'] == '' or i['ssid'] is None:
                 continue
             ret.append(self.curse_new_line())
             # New hotspot