Error in client overview

Hi, I used 0.0.7.3 version with no problems, tried now upgrade to 0.1.2 and now getting errors like this. it happens in client overview when trying to show client backups. also getting error in web: table id=table-client -ajax error can you help me fix this please? Using Burp1 burp-1.3.48 on Ubuntu 14.04 LTS

Thank you

Robert

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ERROR in app [/usr/local/lib/python2.7/dist-packages/burpui/../flask/app.py:1423]:
Exception on /api/client/stats/conrad [GET]
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Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/local/lib/python2.7/dist-packages/burpui/api/__init__.py", line 125, in decorated_view
    return func(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask_restful/__init__.py", line 477, in wrapper
    resp = resource(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask/views.py", line 84, in view
    return self.dispatch_request(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask_restplus/resource.py", line 42, in dispatch_request
    resp = meth(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask_cache/__init__.py", line 297, in decorated_function
    rv = f(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/../flask_restplus/marshalling.py", line 101, in wrapper
    resp = f(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/burpui/api/client.py", line 434, in get
    j = api.bui.cli.get_client(name, agent=server)
  File "/usr/local/lib/python2.7/dist-packages/burpui/misc/backend/burp1.py", line 768, in get_client
    log = self.get_backup_logs(spl[0], name)
  File "/usr/local/lib/python2.7/dist-packages/burpui/misc/backend/burp1.py", line 345, in get_backup_logs
    ret = self._parse_backup_log(filemap, number, cli)
  File "/usr/local/lib/python2.7/dist-packages/burpui/misc/backend/burp1.py", line 558, in _parse_backup_log
    backup[key] = int(reg.group(1))
ValueError: invalid literal for int() with base 10: '2016-02-19 13:40:01'



When trying get /client-report/server1 web crashes with error:
ValueError
ValueError: invalid literal for int() with base 10: '2016-02-19 13:40:01'