From db409bf305724346fd729c7cba8021db990866da Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Wed, 17 Feb 2010 23:09:54 +0000
Subject: create empty doc element for empty docs

---
 lib/WebCoso/XSLT.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/WebCoso/XSLT.pm b/lib/WebCoso/XSLT.pm
index 8daa912..6caed71 100644
--- a/lib/WebCoso/XSLT.pm
+++ b/lib/WebCoso/XSLT.pm
@@ -120,10 +120,11 @@ sub getTagsXML {
     }
     DEBUG('building TagsXML');
     my $doc=XML::LibXML::Document->new();
-    return $doc unless defined $self->{tags_source};
 
     my $de=$doc->createElementNS($NS,'wc:tags');
     $doc->setDocumentElement($de);
+    return $doc unless defined $self->{tags_source};
+
     my ($tagname,$doclist);
     while (($tagname,$doclist)=each %{$self->{tags_source}}) {
         my $te=$doc->createElementNS($NS,'wc:tag');
@@ -164,10 +165,11 @@ sub getChangesXML {
     }
     DEBUG('building ChangesXML');
     my $doc=XML::LibXML::Document->new();
-    return $doc unless defined $self->{changes_source};
 
     my $de=$doc->createElementNS($NS,'wc:changes');
     $doc->setDocumentElement($de);
+    return $doc unless defined $self->{changes_source};
+
     my ($docpath,$dates);
     while (($docpath,$dates)=each %{$self->{changes_source}}) {
         my $te=$doc->createElementNS($NS,'wc:document');
-- 
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