@ -4070,7 +4070,7 @@ function rcube_webmail()
this.delete_contacts = function()
{
var selection = this.contact_list.get_selection(),
undelete = this.env.address_sources[this.env.source].undelete;
undelete = this.env.source && this.env.address_sources[this.env.source].undelete;
// exit if no mailbox specified or if selection is empty
if (!(selection.length || this.env.cid) || (!undelete && !confirm(this.get_label('deletecontactconfirm'))))