message: Removed handler from array
diff: @@ -70,7 +70,9 @@ class NavigationMotion extends React.Component {
  this.registrationHandlers.push(registrationHandler);
  }
  offRegisterSharedElement(registrationHandler) {
  - this.registrationHandlers.remove(registrationHandler);
  + var index = this.registrationHandlers.indexOf(registrationHandler);
  + if (index > -1)
  + this.registrationHandlers.splice(index, 1);
  }
  clearScene(url) {
  this.setState(prevState => {
  