Clicking on the AREA and not on the menu just pop-ups the menu again instead

[helm.git] / helm / style / mk_dep_graph.xsl

diff --git a/helm/style/mk_dep_graph.xsl b/helm/style/mk_dep_graph.xsl
index e95d888182d646e521711dc84f0a8a9f28c1c455..4289996cec560d0129816e9f0a1546e41a5799db 100644 (file)
--- a/helm/style/mk_dep_graph.xsl
+++ b/helm/style/mk_dep_graph.xsl
@@ -27,6 +27,7 @@
 <xsl:stylesheet version="0.1" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
 
  <xsl:variable name="base_RDF_URI" select="'helm:rdf:www.cs.unibo.it/helm/rdf/forward//'"/>
+ <xsl:variable name="link_direction" select="''"/>
 
  <xsl:import href="mk_meta_and_dep_graph.xsl"/>