Continue to work even if opener isn't defined, which it isn't anymore because we got rid of popups. Fixes save button on monitorprobe.

web/skins/classic/views/js/monitorprobe.js

@@ -1,6 +1,8 @@
 function submitCamera( element ) {
   var form = element.form;
+  if (opener) {
     form.target = opener.name;
+  }
   form.view.value = 'monitor';
   form.submit();
 }