diff options
Diffstat (limited to 'toolkit')
| -rw-r--r-- | toolkit/content/widgets/autocomplete.xml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/toolkit/content/widgets/autocomplete.xml b/toolkit/content/widgets/autocomplete.xml index da2bf678d4..885eb2eab4 100644 --- a/toolkit/content/widgets/autocomplete.xml +++ b/toolkit/content/widgets/autocomplete.xml @@ -780,7 +780,12 @@ onget="return this.tree.currentIndex;"> <setter> <![CDATA[ - this.tree.view.selection.select(val); + if (!this.tree.view) { + // We don't have a view? return "no selection". + val = -1; + } else { + this.tree.view.selection.select(val); + } if (this.tree.treeBoxObject.height > 0) this.tree.treeBoxObject.ensureRowIsVisible(val < 0 ? 0 : val); // Fire select event on xul:tree so that accessibility API |