Ion-nav-bar disappear when call $state.transitionTo on 1.0.0-beta.14 version

Hello everybody!
I have a problem on my application. I want to refresh my appication, so i use this code

$state.transitionTo($state.current, $stateParams, {
reload: true,
inherit: false,
notify: true

It’s will refresh my app. In the old version, it’s ok. But in 1.0.0-beta.14 version, when i refresh app, the nav bar disappear. I don’t know why. Please help me. Sorry, my english is not good.

Nobody meet this problem? Please help me.