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-rw-r--r--perl-install/ugtk2.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/perl-install/ugtk2.pm b/perl-install/ugtk2.pm
index 24cdf474b..9e8c2a47c 100644
--- a/perl-install/ugtk2.pm
+++ b/perl-install/ugtk2.pm
@@ -916,7 +916,7 @@ sub new {
}
$o->{rwindow}->set_position('center_always') if $force_center || $o->{force_center};
$o->{rwindow}->set_modal(1) if $grab || $o->{grab} || $o->{modal};
- $o->{rwindow}->set_transient_for($o->{transient}) if $o->{transient} =~ /Gtk2::Window/;
+ $o->{rwindow}->set_transient_for($o->{transient}) if $o->{transient} && $o->{transient} =~ /Gtk2::Window/;
} else {
$o->{rwindow} = $o->{window} = Gtk2::VBox->new(0,0);