While MB's rescanning files, I tried to resize the width of left navigator a bit and got this error:
3.3.6875.19299 - System.IndexOutOfRangeException: Index was outside the bounds of the array.
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zdSDoN6qzr9kd.#=zEl_pMmRjIMbT()
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zdSDoN6qzr9kd.#=zm8wk2WzsMZrp()
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zdSDoN6qzr9kd.#=zGvA7o2A=(Boolean #=zmALvjGJ16h5t)
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zdSDoN6qzr9kd.#=zS2RJ8Wa0Qeoq(#=zl3yJEf4WGZBSB46QIIynPR4= #=zGGWQbTI=)
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zdSDoN6qzr9kd.#=zXpZD1ksUKW96EYIuJWsEj1Ep3Y20(Boolean #=z2Npj1$C4SoXD)
at #=zLIaARTp4GQq$YlNS1wx9x6g=.#=zUgk4qULE$MvF()
at #=zNHqj_OF90KNJWJD7Qw2fwxzP39Pk.#=zt05WiMpHwh3M.#=zUgk4qULE$MvF()
at #=ziPHleZ_u48UMqdnb_YM91vM=.OnLayout(LayoutEventArgs #=zVK_1aZA=)
at System.Windows.Forms.Control.PerformLayout(LayoutEventArgs args)
at System.Windows.Forms.Control.System.Windows.Forms.Layout.IArrangedElement.PerformLayout(IArrangedElement affectedElement, String affectedProperty)
at System.Windows.Forms.Control.OnResize(EventArgs e)
at System.Windows.Forms.Control.OnSizeChanged(EventArgs e)
at System.Windows.Forms.Control.UpdateBounds(Int32 x, Int32 y, Int32 width, Int32 height, Int32 clientWidth, Int32 clientHeight)
at System.Windows.Forms.Control.UpdateBounds()
at System.Windows.Forms.Control.WndProc(Message& m)
at #=zkaZmsg_Cz3qOCEJZ68rO14s=.WndProc(Message& #=zUqdbsHY=)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)