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-rw-r--r--org.eclipse.help.webapp/advanced/indexView.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/org.eclipse.help.webapp/advanced/indexView.js b/org.eclipse.help.webapp/advanced/indexView.js
index 3dcf76b32..167bbce23 100644
--- a/org.eclipse.help.webapp/advanced/indexView.js
+++ b/org.eclipse.help.webapp/advanced/indexView.js
@@ -193,12 +193,12 @@ function getFirstAndLast() {
var treeRoot = document.getElementById("tree_root");
if (treeRoot == null) return;
var firstDiv = findChild(treeRoot, "DIV");
- if (firstDiv.nodeid) {
+ if (firstDiv && firstDiv.nodeid) {
firstEntry = firstDiv.nodeid.substring(1);
}
var lastDiv = findLastChild(treeRoot, "DIV");
- if (lastDiv.nodeid) {
+ if (lastDiv && lastDiv.nodeid) {
lastEntry = lastDiv.nodeid.substring(1);
}
}

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