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Gracefully handle loading config files having empty strings for multi-value options (like wipe). #2003

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Alessandro Ranellucci 2014-05-21 11:38:42 +02:00
parent 85b0a4376a
commit a8b6e32767
2 changed files with 6 additions and 2 deletions
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4
lib/Slic3r/GUI/OptionsGroup.pm
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@ -231,7 +231,9 @@ sub _build_field {
});
} else {
$field = Wx::TextCtrl->new($self->parent, -1, $opt->{default}, wxDefaultPosition, $size, $style);
$self->_setters->{$opt_key} = sub { $field->ChangeValue($_[0]) };
# value supplied to the setter callback might be undef in case user loads a config
# that has empty string for multi-value options like 'wipe'
$self->_setters->{$opt_key} = sub { $field->ChangeValue($_[0]) if defined $_[0] };
EVT_TEXT($self->parent, $field, $on_change);
EVT_KILL_FOCUS($field, $on_kill_focus);
}