(setState) do not crash when icon is removed from the panel socket (#35908)

1 files changed, 1 insertions, 1 deletions

diff --git a/mdkapplet b/mdkapplet
index b5ae0d99..50f25acd 100755
--- a/mdkapplet
+++ b/mdkapplet
@@ -420,7 +420,7 @@ sub setState {
     $img->set_from_pixbuf($tmp);
     gtkset_tip(new Gtk2::Tooltips, $eventbox, formatAlaTeX(translate($state{$state_type}{tt}[0])));
 
-    if ($state{$state_type}{tt}[0]) {
+    if ($state{$state_type}{tt}[0] && $icon->isa('Gtk2::TrayIcon')) {
         my $bubble = Gtk2::NotificationBubble->new;
         $bubble->attach($icon);
         $bubble->set(N("Warning"), undef, formatAlaTeX(translate($state{$state_type}{tt}[0])));