Editing a dip switch value in editor causes an error

[Sei-Lisa]

To reproduce:

• Create a DIP switch (Components -> I/O -> DIP Switch).
• Go to Instance Properties.
• Go to Details.
• Try to change the hex value.

An error window appears. When clicking details, it shows this message:

can't set "edgat_dip": invalid command name ".edgat.tbox.tDIP.props.dip.c"
invalid command name ".edgat.tbox.tDIP.props.dip.c"
    while executing
"$w.dip.c itemconfigure value -text $n"
    (procedure "EditGate::dipValChange" line 7)
    invoked from within
"EditGate::dipValChange .edgat.tbox.tDIP.props edgat_dip {} w"
    (write trace on "edgat_dip")
    invoked from within
".edgat.tbox.tDIP.props.state.ent.e delete insert"
    invoked from within
"if {[.edgat.tbox.tDIP.props.state.ent.e selection present]} {
	.edgat.tbox.tDIP.props.state.ent.e delete sel.first sel.last
    } else {
	.edgat.tbox...."
    (command bound to event)