[librdf-rdfa-generator-perl] 29/64: this shouldn't be necessary??

[Jonas Smedegaard]

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js pushed a commit to annotated tag debian/0.106-1
in repository librdf-rdfa-generator-perl.

commit 4bf1acdb462b011de6eb0e7fba6264294001812b
Author: Toby Inkster <mail at tobyinkster.co.uk>
Date:   Wed Dec 12 15:56:06 2012 +0000

    this shouldn't be necessary??
    
    --HG--
    branch : RDF-RDFa-Generator
---
 lib/RDF/RDFa/Generator/HTML/Pretty.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/RDF/RDFa/Generator/HTML/Pretty.pm b/lib/RDF/RDFa/Generator/HTML/Pretty.pm
index 299a2e3..9807da3 100644
--- a/lib/RDF/RDFa/Generator/HTML/Pretty.pm
+++ b/lib/RDF/RDFa/Generator/HTML/Pretty.pm
@@ -47,6 +47,7 @@ sub nodes
 	my $subjects = {};
 	while (my $st = $stream->next)
 	{
+		next if $st->subject->is_literal;  # ???
 		my $s = $st->subject->is_resource ?
 			$st->subject->uri :
 			('_:'.$st->subject->blank_identifier);

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