Bug #86294 error while selecting a user account
Submitted: 12 May 2017 6:48 Modified: 12 May 2017 9:55
Reporter: Donatien SEVE Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Workbench Severity:S5 (Performance)
Version:6.2.5 OS:Windows (Microsoft Windows 7 Professional Service Pack 1)
Assigned to: CPU Architecture:Any
Tags: WBBugReporter

[12 May 2017 6:48] Donatien SEVE
Description:
Please find here the error message I got in log file :

08:40:59 [INF][      SqlEditor]: Opened connection 'Local instance MySQL57' to MySQL Community Server (GPL) version 5.7.18-log
08:41:00 [INF][        WQE.net]: Launching SQL IDE
08:41:00 [INF][        WQE.net]: SQL IDE UI is ready
08:41:03 [INF][wb_admin_control.py:server_polling_thread:497]: Monitoring thread running...
08:41:04 [ERR][       pymforms]: Unhandled exception in Python code: DbMySQLQuery.resultFieldStringValueByName(): MySQL_ResultSet::isNull: invalid value of 'columnLabel'
<traceback object at 0x081952D8>
08:41:21 [ERR][       pymforms]: Unhandled exception in Python code: DbMySQLQuery.resultFieldStringValueByName(): MySQL_ResultSet::isNull: invalid value of 'columnLabel'
<traceback object at 0x0818D6C0>
08:41:28 [ERR][         python]: Error forwarding notification to PythonTraceback (most recent call last):
08:41:28 [ERR][         python]:   File "C:\Program Files\MySQL\MySQL Workbench 6.2 CE\workbench\notifications.py", line 31, in _the_observer
08:41:28 [ERR][         python]:     for obs, nam, obj in self.observers:
08:41:28 [ERR][         python]:   File "C:\Program Files\MySQL\MySQL Workbench 6.2 CE\modules\wb_admin_security.py", line 1016, in user_selected
08:41:28 [ERR][         python]:     self.owner.secman.async_get_account(self.show_user, user, host)
08:41:28 [ERR][         python]:   File "C:\Program Files\MySQL\MySQL Workbench 6.2 CE\modules\wb_admin_security_be.py", line 453, in async_get_account
08:41:28 [ERR][         python]:     account.load(name, host)
08:41:28 [ERR][         python]:   File "C:\Program Files\MySQL\MySQL Workbench 6.2 CE\modules\wb_admin_security_be.py", line 928, in load
08:41:28 [ERR][         python]:     self.old_authentication = len(result.stringByName("password")) == 16
08:41:28 [ERR][         python]:   File "C:\Program Files\MySQL\MySQL Workbench 6.2 CE\workbench\db_utils.py", line 199, in stringByName
08:41:28 [ERR][         python]:     return modules.DbMySQLQuery.resultFieldStringValueByName(self.result, name)
08:41:28 [ERR][         python]: SystemError: DbMySQLQuery.resultFieldStringValueByName(): MySQL_ResultSet::isNull: invalid value of 'columnLabel'

How to repeat:
When I click on a user, in the "User and Privileges" part, I got the error :
"Unandle Exception: DbMySQLQuery.resultFieldStringValueByName(): MySQL_ResultSet::isNull: invalid value of 'columnLabel'
[12 May 2017 9:51] MySQL Verification Team
Thank you for the bug report. I couldn't repeat with version 6.3.9. Please upgrade.
[12 May 2017 9:55] Donatien SEVE
Hello, I'm not able to update to new version because I don't have found the installer for windows X86. 
Do you have a link to download this version?