Bad JSON content in auth result

2013-07-09 22:44:32,661 - leap - DEBUG - Leap handler plugged!
2013-07-09 22:44:32,663 - leap.util.requirement_checker - DEBUG - Checking requirements...
2013-07-09 22:44:32,665 - leap.util.requirement_checker - ERROR - Requirements file not found. DistributionNotFound(Requirement.parse('leap-client'),)
2013-07-09 22:44:32,665 - leap.util.requirement_checker - DEBUG - Done
2013-07-09 22:44:32,665 - leap - INFO - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2013-07-09 22:44:32,665 - leap - INFO - LEAP client version 0.2.2
2013-07-09 22:44:32,665 - leap - INFO - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2013-07-09 22:44:32,665 - leap - DEBUG - Setting logfile to leap_client.log 
2013-07-09 22:44:32,666 - leap - INFO - Starting app
2013-07-09 22:44:32,788 - leap - DEBUG - Qt4 reactor installed
2013-07-09 22:44:32,801 - leap.common.events.component - DEBUG - ensure component daemon
2013-07-09 22:44:32,802 - leap.common.events.daemon - INFO - Running server on port 0.
2013-07-09 22:44:32,902 - leap.common.events.component - INFO - Sending registration request to server on port 8090: event: UPDATER_NEW_UPDATES port: 44113 m
2013-07-09 22:44:32,907 - leap.common.events.server - INFO - Received registration request: event: UPDATER_NEW_UPDATES port: 44113 m...
2013-07-09 22:44:32,908 - leap.common.events.server - DEBUG - sending response back
2013-07-09 22:44:32,913 - leap.common.events.component - DEBUG - ensure component daemon
2013-07-09 22:44:32,914 - leap.common.events.component - INFO - Sending registration request to server on port 8090: event: RAISE_WINDOW port: 44113 mac_meth
2013-07-09 22:44:32,917 - leap.common.events.server - INFO - Received registration request: event: RAISE_WINDOW port: 44113 mac_meth...
2013-07-09 22:44:32,918 - leap.common.events.server - DEBUG - sending response back
2013-07-09 22:44:33,105 - leap.platform_init.initializers - DEBUG - Running initializer for Linux
2013-07-09 22:44:33,119 - leap.gui.mainwindow - INFO - Cannot autostart Encrypted Internet because there is no default provider configured
2013-07-09 22:44:33,119 - leap.gui.mainwindow - ERROR - Username@provider malformed. AttributeError("'NoneType' object has no attribute 'split'",)
2013-07-09 22:44:33,119 - leap.services.tx - DEBUG - starting leap services
2013-07-09 22:44:33,119 - leap.gui.twisted_main - DEBUG - starting twisted reactor
2013-07-09 22:44:41,801 - leap.services.eip.providerbootstrapper - DEBUG - Checking name resolution for bitmask.net
2013-07-09 22:44:41,833 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:41,835 - leap.services.eip.providerbootstrapper - DEBUG - Checking https for bitmask.net
2013-07-09 22:44:44,108 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:44,109 - leap.services.eip.providerbootstrapper - DEBUG - Downloading provider info for bitmask.net
2013-07-09 22:44:44,332 - leap.services.eip.providerbootstrapper - DEBUG - Provider definition has been modified
2013-07-09 22:44:44,333 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:44,345 - leap.services.eip.providerbootstrapper - DEBUG - Downloading ca cert for bitmask.net at https://bitmask.net/ca.crt
2013-07-09 22:44:44,346 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:44,347 - leap.config.providerconfig - DEBUG - Going to verify SSL against /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:44,347 - leap.services.eip.providerbootstrapper - DEBUG - Checking ca fingerprint for bitmask.net and cert /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:44,348 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:44,348 - leap.config.providerconfig - DEBUG - Going to verify SSL against /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:44,348 - leap.services.eip.providerbootstrapper - DEBUG - Checking api certificate for https://api.bitmask.net:4430 and cert /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:44,349 - leap.services.abstractbootstrapper - DEBUG - Emitting 
2013-07-09 22:44:44,350 - leap.crypto.srpauth - DEBUG - Authentication preprocessing...
2013-07-09 22:44:44,351 - leap.crypto.srpauth - DEBUG - Starting authentication process...
2013-07-09 22:44:44,351 - leap.config.providerconfig - DEBUG - Going to verify SSL against /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:47,594 - leap.crypto.srpauth - DEBUG - Processing challenge...
2013-07-09 22:44:47,596 - leap.config.providerconfig - DEBUG - Going to verify SSL against /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-07-09 22:44:49,943 - leap.crypto.srpauth - ERROR - Error logging in [Failure instance: Traceback: : Bad JSON content in auth result /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/threading.py:524:__bootstrap /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/threading.py:551:__bootstrap_inner /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/threading.py:504:run --- --- /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/twisted/python/threadpool.py:172:_worker /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/twisted/python/context.py:118:callWithContext /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/lib/twisted/python/context.py:81:callWithContext /home/varac/dev/projects/leap/client/LEAPClient-linux64-0.2.2/apps/leap/crypto/srpauth.py:242:_process_challenge ]

(from redmine: created on 2013-07-09, closed on 2013-07-09, relates #3039 (closed), relates #3082 (closed))