can't read "0": no such variable
can't read "0": no such variable
    while executing
"array_viewlist .gfxstub821e340 $0-array1 0"
    invoked from within
".gfxstub821e340.listview invoke"
    ("uplevel" body line 1)
    invoked from within
"uplevel #0 [list $w invoke]"
    (procedure "tk::ButtonUp" line 22)
    invoked from within
"tk::ButtonUp .gfxstub821e340.listview"
    (command bound to event)