Robustifying getCSRF agains improper encoding detection

labkeyInterface.py

@@ -146,6 +146,9 @@ class labkeyInterface:
         except AttributeError:
             print('Failed')
             return None
+        except chardet.UnicodeDecodeError:
+            encoding='ASCII'
+            jsonData=json.loads(response.data.decode(encoding))
 
         self.cookie=response.getheader('Set-Cookie')
         print('User: {} CSRF: {}'.format(jsonData['displayName'],jsonData['CSRF']))