TabHandler bug - unable to change tabs until reload

[trying-to-function]

Describe the bug Tabs break until reload.

My settings file: WIM.lua.txt (remove the .txt file extension)

Date: 2022-02-28 15:49:31
ID: 2
Error occured in: Global
Count: 1
Message: ..\AddOns\WIM\Sources\TabHandler.lua line 486:
   Action[SetPoint] failed because[SetPoint would result in anchor family connection]: attempted from: WIM3_msgFrame2:SetPoint.
Debug:
   [string "@TradeSkillMaster\LibTSM\Service\ErrorHandler.lua"]:761:
      ...Ons\TradeSkillMaster\LibTSM\Service\ErrorHandler.lua:717
   [string "=[C]"]: ?
   [string "=[C]"]: SetPoint()
   [string "@WIM\Sources\TabHandler.lua"]:486: JumpToTab()
   [string "@WIM\Sources\TabHandler.lua"]:332:
      WIM\Sources\TabHandler.lua:327

To Reproduce Steps to reproduce the behavior:

1. Start two conversations with tabs enabled
2. Change tabs
3. Move the WIM window from the text box to somewhere else on the screen
4. Change tabs
5. Repeat until the error happens

Expected behavior No errors happen, able to change tabs without issue

[Pazza]

Dplicate of #11