xmltv/grab/nl tv_grab_nl,1.79,1.80

Update of /cvsroot/xmltv/xmltv/grab/nl
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv13918

Modified Files:
	tv_grab_nl 
Log Message:
(minor) fix empty category value

Index: tv_grab_nl
===================================================================
RCS file: /cvsroot/xmltv/xmltv/grab/nl/tv_grab_nl,v
retrieving revision 1.79
retrieving revision 1.80
diff -C2 -d -r1.79 -r1.80
*** tv_grab_nl	1 May 2014 18:18:15 -0000	1.79
--- tv_grab_nl	9 May 2014 10:30:14 -0000	1.80
***************
*** 435,438 ****
--- 435,439 ----
  sub tidy( $ ) {
      my $html = shift;
+     return $html if !defined $html;	
      $html =~ s/(\s)\xA0/$1/og;    # replace 'space- ' with 'space'
      $html =~ s/\xA0/ /og;         # replace any remaining   with space
***************
*** 647,651 ****
          if ( scalar @{ $p->{'genres'} } ) {
              foreach (@{ $p->{'genres'} }) {
!                 push @{ $p_out->{'category'} }, [ encode($ENCODING, $_), $LANG ];
  	    }
    	}
--- 648,652 ----
          if ( scalar @{ $p->{'genres'} } ) {
              foreach (@{ $p->{'genres'} }) {
!                 push @{ $p_out->{'category'} }, [ encode($ENCODING, $_), $LANG ]  if ($_ ne '');
  	    }
    	}


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