--- java/org/apache/catalina/servlets/WebdavServlet.java	(revision 1130936)
+++ java/org/apache/catalina/servlets/WebdavServlet.java	(working copy)
@@ -1329,7 +1329,7 @@ 
 
             LockInfo toRenew = (LockInfo) resourceLocks.get(path);
             Enumeration tokenList = null;
-            if (lock != null) {
+            if (toRenew != null) {
 
                 // At least one of the tokens of the locks must have been given