From bc6ac951869686b84803f45f549ccb888a9f776c Mon Sep 17 00:00:00 2001 From: david Date: Fri, 30 Jan 2004 07:42:26 +0000 Subject: [PATCH] 2003/11/29 22:00:30 darcs-hash:20040130074226-0c9ea-3739e14fa437026a615ac8018dffa7a8e7dcc325.gz --- src/org/xwt/Box.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/org/xwt/Box.java b/src/org/xwt/Box.java index 8030fec..3da445a 100644 --- a/src/org/xwt/Box.java +++ b/src/org/xwt/Box.java @@ -636,8 +636,8 @@ public final class Box extends JSScope { // Tree Handling ////////////////////////////////////////////////////////////////////// public final int getIndexInParent() { return parent == null ? 0 : parent.indexNode(this); } - public final Box nextSibling() { return parent.getChild(parent.indexNode(this) + 1); } - public final Box prevSibling() { return parent.getChild(parent.indexNode(this) - 1); } + public final Box nextSibling() { return parent == null ? null : parent.getChild(parent.indexNode(this) + 1); } + public final Box prevSibling() { return parent == null ? null : parent.getChild(parent.indexNode(this) - 1); } public final Box getChild(int i) { if (i < 0) return null; if (i >= treeSize()) return null; -- 1.7.10.4