diff options
| -rw-r--r-- | ext/fg/js/frontend.js | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js index da620136..e3988c94 100644 --- a/ext/fg/js/frontend.js +++ b/ext/fg/js/frontend.js @@ -399,8 +399,10 @@ class Frontend { this._clearSelection(true); this._popupEventListeners.removeAllEventListeners(); this._popup = popup; - this._popupEventListeners.on(popup, 'framePointerOver', this._onPopupFramePointerOver.bind(this)); - this._popupEventListeners.on(popup, 'framePointerOut', this._onPopupFramePointerOut.bind(this)); + if (popup !== null) { + this._popupEventListeners.on(popup, 'framePointerOver', this._onPopupFramePointerOver.bind(this)); + this._popupEventListeners.on(popup, 'framePointerOut', this._onPopupFramePointerOut.bind(this)); + } this._isPointerOverPopup = false; } |