Comment 38 for bug 731874

Thanks for this fix!!!
https://bugs.launchpad.net/shutter/+bug/731874/comments/14

It works for me even on:
shutter 0.94.3 Rev.1306
Fedora release 31 (Thirty One)
Sun 17 May 2020 02:22:58 PM CDT

vim /bin/shutter
  326 #send $cmdid
  327 if ( defined $cmdid && defined $extra ) {
  328 if (!$extra) {
  329 ###Quick fix to avoid segmentation fault in some environments.
  330 $extra = "text=>null";
  331 }
  332 $app->send_message( $cmdid, text => $extra );
  333 }
...
  495 else {###
  496 #my $arg = defined $message->get ? $message->get_text : "";
  497 #&evt_take_screenshot( 'global_keybinding', $cmd, undef, $arg );
  498 my $extra = $message->get_text;
  499 if ( $extra eq "text=>null" ) {
  500 $extra = '';
  501 }
  502 &evt_take_screenshot( 'global_keybinding', $cmd, undef, $extra );
  503 }
  504 }