sessions: fixed more problems with redis sessions cleanup errors

rhodecode/lib/user_sessions.py

@@ -20,6 +20,8 b' import os'
 import re
 import time
 import datetime
+
+import binascii
 import dateutil
 import dateutil.relativedelta
 import pickle
@@ -225,11 +227,13 b' class RedisAuthSessions(BaseAuthSessions'
             data = client.get(key)
             if data:
                 accessed_time = 0
-                data = base64.b64decode(data)
 
                 try:
+                    data = base64.b64decode(data)
                     json_data = pickle.loads(data)
                     accessed_time = json_data['_accessed_time']
+                except binascii.Error:
+                    accessed_time = 0
                 except pickle.UnpicklingError:
                     accessed_time = 0
                 except KeyError: