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-rw-r--r--process.xsl2
1 files changed, 2 insertions, 0 deletions
diff --git a/process.xsl b/process.xsl
index d013168..4010f4b 100644
--- a/process.xsl
+++ b/process.xsl
@@ -17,6 +17,8 @@
<xsl:include href="utility/datasource.xsl"/>
+<xsl:variable name="source_tree" select="$root/source"/>
+
<xsl:template name="create_link">
<xsl:param name="from"/>
<xsl:param name="to"/>