Add missing null check (#836)

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toasted-nutbread 2020-09-17 20:22:29 -04:00 committed by GitHub
parent 0998bbf8d6
commit ad8e9fe8e2
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@ -399,8 +399,10 @@ class Frontend {
this._clearSelection(true); this._clearSelection(true);
this._popupEventListeners.removeAllEventListeners(); this._popupEventListeners.removeAllEventListeners();
this._popup = popup; this._popup = popup;
this._popupEventListeners.on(popup, 'framePointerOver', this._onPopupFramePointerOver.bind(this)); if (popup !== null) {
this._popupEventListeners.on(popup, 'framePointerOut', this._onPopupFramePointerOut.bind(this)); this._popupEventListeners.on(popup, 'framePointerOver', this._onPopupFramePointerOver.bind(this));
this._popupEventListeners.on(popup, 'framePointerOut', this._onPopupFramePointerOut.bind(this));
}
this._isPointerOverPopup = false; this._isPointerOverPopup = false;
} }