Sorry looks like I posted to soon :(
Changing this :
i=c("<div></div>").addClass("toast-item-close").prependTo(d).html(g.closeText).click(function(){c().toastmessage("removeToast",d,g)
});
to this:
if (g.sticky) {i=c("<div></div>").addClass("toast-item-close").prependTo(d).html(g.closeText).click(function(){c().toastmessage("removeToast",d,g)
}); }
Seems to have worked..