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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2020-09-17 20:22:29 -0400
committerGitHub <noreply@github.com>2020-09-17 20:22:29 -0400
commitad8e9fe8e2c6496b1dcc834fd4fa2c365a3bd42a (patch)
treebd4643105dbf4d819e798e6a20c4c642c9bfcf6b /ext
parent0998bbf8d60b0af7a686d8a010f2c4a237c51cc1 (diff)
Add missing null check (#836)
Diffstat (limited to 'ext')
-rw-r--r--ext/fg/js/frontend.js6
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;
}