@ -34,7 +34,7 @@ function ButtonNavigator (_parent, _traceManager) {
this.view.querySelector('#reverted #parenthasthrown').style.display = 'none'
} else {
var k = callsPath.length - 2
while (k > 0) {
while (k >= 0) {
var parent = callsPath[k]
if (parent.reverted) {
this.revertionPoint = parent.return