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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-14 12:21:38 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-14 12:21:38 +0200 |
| commit | f4b8be889cb7ee31a62af5660f36aaa192599009 (patch) | |
| tree | a97cc5c6ebb3a0a0302cbb2b08f3b426f77f37db | |
| parent | e9dd029f5d00590e1a53e63b0ab805110a10b54c (diff) | |
| parent | 1dd67a7935457abcf03f1581f58d4d0de972e559 (diff) | |
| download | uxp-2018.05.15.tar.gz | |
Merge branch 'master' into Basilisk-releasev2018.05.15
| -rw-r--r-- | browser/components/sessionstore/content/aboutSessionRestore.js | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/browser/components/sessionstore/content/aboutSessionRestore.js b/browser/components/sessionstore/content/aboutSessionRestore.js index 8a9410aa8f..8f265235d7 100644 --- a/browser/components/sessionstore/content/aboutSessionRestore.js +++ b/browser/components/sessionstore/content/aboutSessionRestore.js @@ -188,6 +188,9 @@ function onListClick(aEvent) { if (aEvent.button == 2) return; + if (!treeView.treeBox) { + return; + } var cell = treeView.treeBox.getCellAt(aEvent.clientX, aEvent.clientY); if (cell.col) { // Restore this specific tab in the same window for middle/double/accel clicking @@ -286,7 +289,9 @@ var treeView = { get rowCount() { return gTreeData.length; }, setTree: function(treeBox) { this.treeBox = treeBox; }, getCellText: function(idx, column) { return gTreeData[idx].label; }, - isContainer: function(idx) { return "open" in gTreeData[idx]; }, + isContainer: function(idx) { + return gTreeData[idx] ? "open" in gTreeData[idx] : false; + }, getCellValue: function(idx, column){ return gTreeData[idx].checked; }, isContainerOpen: function(idx) { return gTreeData[idx].open; }, isContainerEmpty: function(idx) { return false; }, |