Autocompletion does not work properly for Tcl

[ghost]

Short Summary

Autocompletion does not work properly for Tcl.

Steps to Reproduce

Open and edit any Tcl source file.

Expected results

Expected to get autocompletion support for Tcl code.

Actual results

Autocompletion works only on the very first token of the code. When editing other part of the code, the autocompletion list never shows up.

Platform Information

• Komodo IDE 12.0.1
• Ubuntu 20.04, Windows 10 and macOS Catalina (same behaviour and error log reproduced on multiple platforms)

Additional Information

Screenshots:

Works:

Not work:

Not work:

Error log:

ERROR:xpcom:Unhandled exception calling 'int8 * getLanguageService(in nsIID &, out retval nsISomething);'
Traceback (most recent call last):
  File "/home/cismonx/Komodo-IDE-12/lib/mozilla/python/xpcom/server/policy.py", line 303, in _CallMethod_
    return 0, func(*params)
  File "/home/cismonx/Komodo-IDE-12/lib/mozilla/python/komodo/koLanguageServiceBase.py", line 1230, in getLanguageService
    return getattr(self, self._svcdict[iid])()
  File "/home/cismonx/Komodo-IDE-12/lib/mozilla/components/koTclLanguage.py", line 150, in get_completer
    self._completer = components.classes["@activestate.com/koTclCompletionLanguageService;1"].getService(components.interfaces.koICompletionLanguageService)
  File "/home/cismonx/Komodo-IDE-12/lib/mozilla/python/xpcom/components.py", line 195, in getService
    return serviceManager.getServiceByContractID(self.contractid, _get_good_iid(iid))
  File "<XPCOMObject method 'getServiceByContractID'>", line 3, in getServiceByContractID
Exception: 2147746132 (NS_ERROR_FACTORY_NOT_REGISTERED)
[2020-09-26 23:49:27,888] [ERROR] view.editor: 
-- EXCEPTION START --
[Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [koILanguage.getLanguageService]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: viewbufferbase :: get_commandCompletionSvc :: line 379"  data: no]
+ toString (function) 3 lines
+ message (string) 'Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [koILanguage.getLanguageService]'
+ result (number) 2147500037
+ name (string) 'NS_ERROR_FAILURE'
+ filename (string) 'viewbufferbase'
+ lineNumber (number) 379
+ columnNumber (number) 0
+ inner (object) null
| + data (object) null
| + stack (string) 'get_commandCompletionSvc@viewbufferbase:379:45
_onModifiedHandler@viewbufferbase:1368:0
onModified@v'...697 chars
+ location (object) JS frame :: viewbufferbase :: get_commandCompletionSvc :: line 379
| + QueryInterface (function) 3 lines
| + language (number) 2
| + languageName (string) 'JavaScript'
| + filename (string) 'viewbufferbase'
| + name (string) 'get_commandCompletionSvc'
| + lineNumber (number) 379
| + columnNumber (number) 45
| + sourceLine (string) ''
| + caller (object) JS frame :: viewbufferbase :: _onModifiedHandler :: line 1368
| + formattedStack (string) 'get_commandCompletionSvc@viewbufferbase:379:45
_onModifiedHandler@viewbufferbase:1368:0
onModified@v'...697 chars
| + stack
    get_commandCompletionSvc@viewbufferbase:379:45
    _onModifiedHandler@viewbufferbase:1368:0
    onModified@viewbufferbase:1206:24
    meth_deleteBack@file:///home/cismonx/Komodo-IDE-12/lib/mozilla/components/scimoz_wrapper.js:1494:14
    ForwardingController_doCommand@chrome://xtk/content/controller.js:203:4
    command_doCommand@chrome://komodo/content/library/commands.js:239:0
    @chrome://komodo/content/keybindings/keybindings.js line 2603 > eval:1:0
    this.Manager.prototype.evalCommand@chrome://komodo/content/keybindings/keybindings.js:2603:22
    this.Manager.prototype.keypressHandler@chrome://komodo/content/keybindings/keybindings.js:2774:16
    gKeyHandler@chrome://komodo/content/keybindings/keybindings.js:2658:4
-- EXCEPTION END --