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authorAndrew Dolgov <[email protected]>2019-01-28 18:49:58 +0300
committerAndrew Dolgov <[email protected]>2019-01-28 18:49:58 +0300
commitc7c9c5fb0ab6b3d4ea3078865670d6c1dfe2ecac (patch)
treef328fcaca629a3ce84f6d28fdbab2a9ce9a85a83 /js/FeedTree.js
parent42e0c7a4202fdd4594fb50afb1aeec77332cae0a (diff)
feedTree: amend previous to check that nodes are actually there (2)
Diffstat (limited to 'js/FeedTree.js')
-rwxr-xr-xjs/FeedTree.js16
1 files changed, 9 insertions, 7 deletions
diff --git a/js/FeedTree.js b/js/FeedTree.js
index 489aedaf0..f89486332 100755
--- a/js/FeedTree.js
+++ b/js/FeedTree.js
@@ -273,13 +273,15 @@ define(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree", "dijit/Menu"],
setTimeout(() => {
$("headlines-frame").focus();
- const node = treeNode.rowNode;
- const tree = this.domNode;
-
- if (node && tree) {
- // scroll tree to selection if needed
- if (node.offsetTop < tree.scrollTop || node.offsetTop > tree.scrollTop + tree.clientHeight) {
- $("feedTree").scrollTop = node.offsetTop;
+ if (treeNode) {
+ const node = treeNode.rowNode;
+ const tree = this.domNode;
+
+ if (node && tree) {
+ // scroll tree to selection if needed
+ if (node.offsetTop < tree.scrollTop || node.offsetTop > tree.scrollTop + tree.clientHeight) {
+ $("feedTree").scrollTop = node.offsetTop;
+ }
}
}