angular-toastr: Angular 1.4 new ngAnimate breaks toastr?

I’ll put a plunker soon (if I can replicate in a simple environment), but I updated some of my projects that use toastr to Angular 1.4 latest and I’m getting a bunch of errors if multiple toastrs are called at the same time during the resolve function of angular ui router (could this be due to the ngAnimate changes in 1.4?). Commenting out possible multiple calls to toastr fixed the issue.

Sample Error:

TypeError: Cannot read property 'end' of undefined
    at queueAnimation (angular-animate.js:2338)
    at Object.push (angular-animate.js:2189)
    at Object.leave (angular.js:5257)
    at remove (angular-toastr.tpls.js:70)
    at Object.clear (angular-toastr.tpls.js:39)
    at routes.js:100
    at processQueue (angular.js:14745)
    at angular.js:14761
    at Scope.$eval (angular.js:15989)
    at Scope.$digest (angular.js:15800)

In toastr using line #

        $animate.leave(toast.el).then(function() {