#166 Closing tree window produces error

[Xin Xin]

r 1320
start scidb --first-time
board tab
close tree window
start new normal game (or variant game)
->error
screenshot has also engine window closed, but it didn't matter

can't read "Vars(frame:tree)": no such element in array

(func) invoke
(file) tcl_base.cpp:677
(what) can't read "Vars(frame:tree)": no such element in array
(type) tcl::Error

=== Backtrace ============================================
 /usr/local/bin/tkscidb-beta() [0x8409686]
 /usr/local/bin/tkscidb-beta() [0x807d111]
 /usr/local/bin/tkscidb-beta() [0x8057bad]
 /usr/local/bin/tkscidb-beta() [0x8082677]
 /usr/local/bin/tkscidb-beta() [0x82bf2df]
 /usr/local/bin/tkscidb-beta() [0x82c8290]
 /usr/local/bin/tkscidb-beta() [0x8216833]
 /usr/local/bin/tkscidb-beta() [0x8083d83]
 /usr/local/bin/tkscidb-beta() [0x8058d7e]

 TclNRRunCallbacks
 TclEvalObjEx
 Tcl_EvalObjEx



 TclNRRunCallbacks
 Tcl_EvalObjv

 Tcl_EvalEx
 Tk_BindEvent
 TkBindEventProc
 Tk_HandleEvent

 Tcl_ServiceEvent
 Tcl_DoOneEvent
 Tk_MainLoop
 Tk_MainEx
 /usr/local/bin/tkscidb-beta() [0x8053324]
 __libc_start_main
==========================================================
loadArray1
::application::exists? tree
::application::tree::update 0
::application::pgn::add 0 Scratchbase Normal {{Event ?} {Site ?} {Date ????.??.??} {Round ?} {White ?} {Black ?} {Result *}}
::game::new .application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24 -variant Normal
::menu::gameNew .application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24 Normal
::tk::menu::WidgetProc .application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24.m.__dropdownbutton__ invoke active
::tk::menu::WidgetProc .application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24.m.__dropdownbutton__ invoke active
.application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24.m.__dropdownbutton__ invoke active
1
tk::MenuInvoke .application.nb.board.__frame__editor.editor.__tb__editor-game.__tbw__24.m.__dropdownbutton__ 1

[Gregor Cramer]

This is already fixed with [r1323].

[Xin Xin]

r1336 has the same bug:

(-analysis is on, 4 tabs)
-close tree window
-start new normal or variant game
->error

can't read "Vars(frame:tree)": no such element in array

(func) invoke
(file) tcl_base.cpp:677
(what) can't read "Vars(frame:tree)": no such element in array
(type) tcl::Error

=== Backtrace ============================================
 /usr/local/bin/tkscidb-beta() [0x84096ee]