Fixed the problem of index overflow when no lesser level exist at the end.

diff --git a/src/tree-cutter.py b/src/tree-cutter.py
index 7d1f50239478b02820bd27df07d776093bc0f042..b23b74ca12d454f1b36203f0a4b949fe7e9eec24 100755 (executable)
--- a/src/tree-cutter.py
+++ b/src/tree-cutter.py
@@ -132,7 +132,7 @@ def genMenu(page,sitemap,slevel,elevel):
       idx = idx-1
     title = sitemap[idx]['menu']
     idx = idx+1
-    while (sitemap[idx]['level'] == page['level']):
+    while (len(sitemap) <= idx and sitemap[idx]['level'] == page['level']):
       sm.append(sitemap[idx])
       idx = idx+1
   oldlevel = slevel