diff options
| -rw-r--r-- | browser/components/places/content/treeView.js | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/browser/components/places/content/treeView.js b/browser/components/places/content/treeView.js index 8e4a3d7d4..03d45b217 100644 --- a/browser/components/places/content/treeView.js +++ b/browser/components/places/content/treeView.js @@ -399,6 +399,9 @@ PlacesTreeView.prototype = { */ _getNewRowForRemovedNode: function PTV__getNewRowForRemovedNode(aUpdatedContainer, aOldNode) { + if (aOldNode == undefined) { + return -1; + } let parent = aOldNode.parent; if (parent) { // If the node's parent is still set, the node is not obsolete |