Bug #106049 DbMySQLQuery.resultFieldStingValueByName(); MySQL_ResultSet:isNull
Submitted: 5 Jan 2022 10:55 Modified: 5 Jan 2022 20:34
Reporter: NOT_FOUND NULL ! Email Updates:
Status: Unsupported Impact on me:
None 
Category:MySQL Workbench Severity:S2 (Serious)
Version:8.0.27 OS:Windows (Microsoft Windows 10 Enterprise)
Assigned to: CPU Architecture:Any
Tags: WBBugReporter

[5 Jan 2022 10:55] NOT_FOUND NULL !
Description:
12:48:01 [ERR][      Workbench]: Console redirection failed.
12:48:02 [INF][      Workbench]: Starting up Workbench
12:48:02 [INF][      Workbench]: Current environment:
	Command line: "C:\Program Files\MySQL\MySQL Workbench 8.0 CE\MySQLWorkbench.exe" 
	CurrentDirectory: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	HasShutdownStarted: False
	OSVersion: Microsoft Windows NT 6.2.9200.0
	SystemDirectory: C:\WINDOWS\system32
	TickCount: 575709656
	UserInteractive: True
	Version: 4.0.30319.42000
	WorkingSet: 43945984
12:48:02 [INF][      Workbench]: Environment variables:
	SystemDrive = C:
	ProgramFiles(x86) = C:\Program Files (x86)
	Path = C:\Program Files\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;
	ProgramW6432 = C:\Program Files
	PROCESSOR_IDENTIFIER = Intel64 Family 6 Model 78 Stepping 3, GenuineIntel
	TMP = C:\Users\user\AppData\Local\Temp
	PROCESSOR_ARCHITECTURE = AMD64
	PATHEXT = .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
	HOMEPATH = \Users\user
	QTJAVA = C:\Program Files (x86)\Java\jre1.8.0_241\lib\ext\QTJava.zip
	PROCESSOR_REVISION = 4e03
	TEMP = C:\Users\user\AppData\Local\Temp
	USERPROFILE = C:\Users\user
	CommonProgramFiles(x86) = C:\Program Files (x86)\Common Files
	LOGONSERVER = \\userPC
	USERNAME = user
	SystemRoot = C:\WINDOWS
	NLS_LANG = AMERICAN_AMERICA.AR8ISO8859P6
	OneDrive = C:\Users\user\OneDrive
	CommonProgramFiles = C:\Program Files\Common Files
	ZES_ENABLE_SYSMAN = 1
	__COMPAT_LAYER = Installer
	ProgramData = C:\ProgramData
	SEE_MASK_NOZONECHECKS = 1
	COMPUTERNAME = userPC
	ALLUSERSPROFILE = C:\ProgramData
	CommonProgramW6432 = C:\Program Files\Common Files
	DriverData = C:\Windows\System32\Drivers\DriverData
	HOMEDRIVE = C:
	windir = C:\WINDOWS
	CLASSPATH = .;C:\Program Files (x86)\Java\jre1.8.0_241\lib\ext\QTJava.zip
	NUMBER_OF_PROCESSORS = 4
	OS = Windows_NT
	ProgramFiles = C:\Program Files
	ComSpec = C:\WINDOWS\system32\cmd.exe
	WF_RESOURCES = C:\oracle\ora92\WF\RES\WFus.RES
	JAVA_HOME = C:\Program Files\Java\jdk1.8.0_261
	PSModulePath = C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
	TMPDIR = C:\Users\Public\Documents\Wondershare\CreatorTemp
	APPDATA = C:\Users\user\AppData\Roaming
	USERDOMAIN = userPC
	PROCESSOR_LEVEL = 6
	asl.log = Destination=file
	LOCALAPPDATA = C:\Users\user\AppData\Local
	USERDOMAIN_ROAMINGPROFILE = userPC
	TNS_ADMIN = C:\oracle\ora92\network\admin
	PUBLIC = C:\Users\Public
12:48:02 [INF][      Workbench]: Current version given by meta info is: 8.0.27
12:48:02 [INF][      Workbench]: Setting PATH to: C:\WINDOWS\system32;C:\Program Files\Common Files\Oracle\Java\javapath;
12:48:02 [INF][ mforms managed]: Initializing mforms wrapper
12:48:02 [INF][   WBContext UI]: Initializing workbench context UI with these values:
	base dir: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	plugin path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	struct path: 
	module path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE/modules
	library path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	user data dir: C:\Users\user\AppData\Roaming\MySQL\Workbench
	open at start: 
	open type: 
	run at startup: 
	run type: 
	Force SW rendering: No
	Force OpenGL: No
	quit when done: No
12:48:02 [INF][      WBContext]: WbContext::init
12:48:02 [INF][            WBA]: Looking for extension modules for WBA...
12:48:02 [INF][            WBA]: 0 extension modules found
12:48:02 [WRN][            grt]: Duplicate plugin name wb.tools.cmdlineClient	There is more than one plugin with the name wb.tools.cmdlineClient (in PyWbUtils and PyWbUtils).
12:48:02 [WRN][            grt]: C:\Users\user\AppData\Roaming\MySQL\Workbench\connections.xml:25: link '{5550D50B-1439-48BB-A6B1-4269E196CC76}' <object GrtObject> key=owner could not be resolved
12:48:02 [WRN][            grt]: C:\Users\user\AppData\Roaming\MySQL\Workbench\server_instances.xml:87: link '{5550D50B-1439-48BB-A6B1-4269E196CC76}' <object GrtObject> key=owner could not be resolved
12:48:02 [WRN][            grt]: Duplicate plugin name wb.tools.cmdlineClient	There is more than one plugin with the name wb.tools.cmdlineClient (in PyWbUtils and PyWbUtils).
12:48:02 [INF][      WBContext]: System info:
 	MySQL Workbench Community (GPL) for Windows version 8.0.27 CE build 1228725 (64 bit)
	Configuration Directory: C:\Users\user\AppData\Roaming\MySQL\Workbench
	Data Directory: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	Cairo Version: 1.17.4
	OS: Microsoft Windows 10 Enterprise
	CPU: 4x Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz, 15.8 GiB RAM
	Active video adapter Intel(R) HD Graphics 520
	Installed video RAM: 1024 MB
	Current video mode: 1920 x 1080 x 4294967296 colors
	Used bit depth: 32
	Driver version: 27.20.100.9664
	Installed display drivers: C:\WINDOWS\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_22e8552b44b17c6d\igdumdim64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_22e8552b44b17c6d\igd10iumd64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_22e8552b44b17c6d\igd10iumd64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_22e8552b44b17c6d\igd12umd64.dll
	Current user language: English (United States)

12:48:03 [INF][      Workbench]: UI is up
12:48:03 [INF][      Workbench]: Running the application
12:48:13 [INF][SSHTunnelManager]: Wakeup socket port created: 20295
12:48:13 [INF][     SSH tunnel]: Starting tunnel
12:48:13 [INF][     SSH tunnel]: Existing SSH tunnel not found, opening new one
12:48:13 [INF][     SSH tunnel]: Opening SSH tunnel to nava4.mydnsway.com:22
12:48:13 [INF][      SSHCommon]: libssh: ssh_connect ssh_connect: libssh 0.9.5 (c) 2003-2019 Aris Adamantiadis, Andreas Schneider and libssh contributors. Distributed under the LGPL, please refer to COPYING file for information about your rights, using threading threads_stdthread
12:48:13 [INF][      SSHCommon]: libssh: ssh_socket_connect ssh_socket_connect: Nonblocking connection socket: 2084
12:48:13 [INF][      SSHCommon]: libssh: ssh_connect ssh_connect: Socket connecting, now waiting for the callbacks to work
12:48:13 [INF][      SSHCommon]: libssh: ssh_client_connection_callback ssh_client_connection_callback: SSH server banner: SSH-2.0-OpenSSH_7.4
12:48:13 [INF][      SSHCommon]: libssh: ssh_analyze_banner ssh_analyze_banner: Analyzing banner: SSH-2.0-OpenSSH_7.4
12:48:13 [INF][      SSHCommon]: libssh: ssh_analyze_banner ssh_analyze_banner: We are talking to an OpenSSH client version: 7.4 (70400)
12:48:13 [INF][      SSHCommon]: libssh: ssh_kex_select_methods ssh_kex_select_methods: Negotiated curve25519-sha256,ssh-ed25519,aes256-gcm@openssh.com,aes256-gcm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-256-etm@openssh.com,none,none,,
12:48:14 [INF][      SSHCommon]: libssh: ssh_init_rekey_state ssh_init_rekey_state: Set rekey after 4294967296 blocks
12:48:14 [INF][      SSHCommon]: libssh: ssh_init_rekey_state ssh_init_rekey_state: Set rekey after 4294967296 blocks
12:48:14 [INF][      SSHCommon]: libssh: ssh_packet_client_curve25519_reply ssh_packet_client_curve25519_reply: SSH_MSG_NEWKEYS sent
12:48:14 [INF][      SSHCommon]: libssh: ssh_packet_newkeys ssh_packet_newkeys: Received SSH_MSG_NEWKEYS
12:48:14 [INF][      SSHCommon]: libssh: ssh_packet_newkeys ssh_packet_newkeys: Signature verified and valid
12:48:14 [INF][      SSHCommon]: libssh: ssh_packet_userauth_failure ssh_packet_userauth_failure: Access denied for 'none'. Authentication that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
12:48:14 [INF][     SSHSession]: Banner: 
12:48:14 [INF][     SSH tunnel]: SSH tunnel opened on port: 20297
12:48:17 [INF][SQL Editor Form]: Opened connection 'nava4.mydnsway.com' to MariaDB Server version 10.3.32-MariaDB
12:48:20 [ERR][      WBContext]: Unsupported server version: MariaDB Server 10.3.32-MariaDB
12:48:20 [INF][        WQE.net]: Launching SQL IDE
12:48:21 [INF][        WQE.net]: SQL IDE UI is ready

How to repeat:
1. Open a connection
2. Click on Client connection at left side panel

Suggested fix:
it was working on 8.0.13
[5 Jan 2022 13:45] MySQL Verification Team
Please note that server MariaDB isn't supported by MySQL Workbench. Thanks.
[5 Jan 2022 20:34] NOT_FOUND NULL !
Be aware that I have tested in both MySQL and MariaDB with the same result.