invalid command name ".#BWidget#canvas"
    while executing
"$path cget $realopt"
    (procedure "Widget::_test_tkresource" line 6)
    invoked from within
"$_optiontype($type) $option $value [lindex $optdesc 3]"
    (procedure "Widget::configure" line 31)
    invoked from within
"Widget::configure $path $args"
    (procedure "ScrollableFrame::configure" line 2)
    invoked from within
"ScrollableFrame::configure .dpbrowser.mydps.sw.sf -xscrollcommand {ScrolledWindow::_set_hscroll .dpbrowser.mydps.sw} -yscrollcommand {ScrolledWindow::..."
    ("eval" body line 1)
    invoked from within
"eval [linsert $args 0 ScrollableFrame::$cmd .dpbrowser.mydps.sw.sf]"
    (procedure ".dpbrowser.mydps.sw.sf" line 1)
    invoked from within
"$widget configure  -xscrollcommand [list ScrolledWindow::_set_hscroll $path]  -yscrollcommand [list ScrolledWindow::_set_vscroll $path]"
    (procedure "ScrolledWindow::setwidget" line 14)
    invoked from within
"ScrolledWindow::setwidget .dpbrowser.mydps.sw .dpbrowser.mydps.sw.sf"
    ("eval" body line 1)
    invoked from within
"eval [linsert $args 0 ScrolledWindow::$cmd .dpbrowser.mydps.sw]"
    (procedure ".dpbrowser.mydps.sw" line 1)
    invoked from within
"$self.sw setwidget $self.sw.sf"
    (procedure "::dpbrowser::Snit_methoddrawPics" line 17)
    invoked from within
"::dpbrowser::Snit_methoddrawPics ::dpbrowser ::dpbrowser::Snit_inst1 .dpbrowser.mydps .dpbrowser.mydps"
    ("uplevel" body line 1)
    invoked from within
"uplevel 1 $command $args"
    invoked from within
"$self drawPics"
    (procedure "::dpbrowser::Snit_constructor" line 19)
    invoked from within
"::dpbrowser::Snit_constructor ::dpbrowser ::dpbrowser::Snit_inst1 .dpbrowser.mydps .dpbrowser.mydps -width 3 -user self -command {updateDpBrowserSelec..."
    ("eval" body line 1)
    invoked from within
"eval [linsert $arglist 0  ${type}::Snit_constructor $type $selfns $instance $instance]"
    (procedure "RT.ConstructInstance" line 9)
    invoked from within
"RT.ConstructInstance $type $selfns $name $args"
    (procedure "::snit::RT.widget.typemethod.create" line 53)
    invoked from within
"::snit::RT.widget.typemethod.create ::dpbrowser .dpbrowser.mydps -width 3 -user self -command {updateDpBrowserSelection .dpbrowser.mydps self} -mode b..."
    ("uplevel" body line 1)
    invoked from within
"uplevel 1 $command $args"
    invoked from within
"::dpbrowser $w.mydps -width 3 -user self -command [list updateDpBrowserSelection $w.mydps $target_user] -mode "both""
    (procedure "dpBrowser" line 83)
    invoked from within
"dpBrowser"
    (menu invoke)