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Action bar safety checks

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This commit is contained in:
vakrilov
2016-02-25 14:19:01 +02:00
parent dcd389e0de
commit 25c8bfbb33
1 changed files with 2 additions and 2 deletions
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4
ui/action-bar/action-bar.android.ts
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@ -301,14 +301,14 @@ export class ActionBar extends common.ActionBar {
public _onTitlePropertyChanged() { public _onTitlePropertyChanged() {
var topFrame = frame.topmost(); var topFrame = frame.topmost();
if (topFrame && topFrame.currentPage === this.page) { if (this._toolbar && topFrame && topFrame.currentPage === this.page) {
this._updateTitleAndTitleView(); this._updateTitleAndTitleView();
} }
} }
public _onIconPropertyChanged() { public _onIconPropertyChanged() {
var topFrame = frame.topmost(); var topFrame = frame.topmost();
if (topFrame && topFrame.currentPage === this.page) { if (this._toolbar && topFrame && topFrame.currentPage === this.page) {
this._updateIcon(); this._updateIcon();
} }
} }