rework filter editor/add infobox layout, misc fixes

[tt-rss.git] / functions.js

diff --git a/functions.js b/functions.js
index 89924fed6c3d4fad89579e7930d5916931aa97d8..46c812ed5d1ebe619bd398f5a7b3b56f177acf7f 100644 (file)
--- a/functions.js
+++ b/functions.js
@@ -364,6 +364,11 @@ function disableContainerChildren(id, disable, doc) {
 
        var container = doc.getElementById(id);
 
+       if (!container) {
+               //alert("disableContainerChildren: element " + id + " not found");
+               return;
+       }
+
        for (var i = 0; i < container.childNodes.length; i++) {
                var child = container.childNodes[i];