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Bug 319009 - Check tree, tree.view and tree.view.selection exist before trying to use them.

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ChatZilla only.
r=samuel
This commit is contained in:
silver%warwickcompsoc.co.uk 2005-12-04 22:37:47 +00:00
parent 1f1e8541b0
commit efd6b8c912
1 changed files with 1 additions and 1 deletions
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2
extensions/irc/xul/content/static.js
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@ -1452,7 +1452,7 @@ function getSelectedNicknames(tree)
function setSelectedNicknames(tree, nicknameAry)
{
if (!nicknameAry)
if (!tree || !tree.view || !tree.view.selection || !nicknameAry)
return;
var item, unicodeName, resultAry = [];
// Clear selection: