[TWiki-Dev] [SVN] MeredithLesly r11076 - twiki/branches/TWikiRelease04x00/lib/TWiki

[<de...@de...>]

Author: MeredithLesly
Date: 2006-07-20 15:32:15 -0500 (Thu, 20 Jul 2006)
New Revision: 11076

Modified:
   twiki/branches/TWikiRelease04x00/lib/TWiki/Render.pm
Log:
Item2653: renderParent assumed that a parent was passed in

Modified: twiki/branches/TWikiRelease04x00/lib/TWiki/Render.pm
===================================================================
--- twiki/branches/TWikiRelease04x00/lib/TWiki/Render.pm	2006-07-20 19:16:52 UTC (rev 11075)
+++ twiki/branches/TWikiRelease04x00/lib/TWiki/Render.pm	2006-07-20 20:32:15 UTC (rev 11076)
@@ -118,6 +118,8 @@
     my $usesep =      $ah->{separator} || ' > ';
     my $format =      $ah->{format} || '[[$web.$topic][$topic]]';
 
+    return '' unless $web && $topic;
+
     my %visited;
     $visited{$web.'.'.$topic} = 1;