# HG changeset patch
# User cin
# Date 1372032314 -14400
# Node ID 70658970af15af9f922e90b37d13fdc1fd3403d3
# Parent  c090d9102a38d96885f2911eaecc2c18434124f8
small fixes

diff -r c090d9102a38 -r 70658970af15 Lib/IMPL/DOM/Navigator/SchemaNavigator.pm
--- a/Lib/IMPL/DOM/Navigator/SchemaNavigator.pm	Fri Jun 21 02:43:56 2013 +0400
+++ b/Lib/IMPL/DOM/Navigator/SchemaNavigator.pm	Mon Jun 24 04:05:14 2013 +0400
@@ -75,6 +75,8 @@
                 $steps ++;
             }
             
+            die IMPL::Exception->new("A node is expected")
+                unless $node;
             if ($node->nodeName eq 'Node') {
                 # if we navigate to a reference
                 # resolve it