From 30505d8a5e7e87c3950d2fef6cfabf737fe40760 Mon Sep 17 00:00:00 2001
From: Yunkun Huang <htynkn@gmail.com>
Date: Sun, 1 May 2016 13:05:53 +0800
Subject: [PATCH] Fix duplicate entries in Appendix E

Fixes gh-5827
Closes gh-5832
---
 spring-boot-docs/src/main/xslt/dependencyVersions.xsl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/spring-boot-docs/src/main/xslt/dependencyVersions.xsl b/spring-boot-docs/src/main/xslt/dependencyVersions.xsl
index 1dabd2ea39c..1920ac831b3 100644
--- a/spring-boot-docs/src/main/xslt/dependencyVersions.xsl
+++ b/spring-boot-docs/src/main/xslt/dependencyVersions.xsl
@@ -4,11 +4,12 @@
 				version="1.0">
 
 	<xsl:output method="text" encoding="UTF-8" indent="no"/>
-
+    <xsl:key name="by-full-name" match="//mvn:dependency" use="concat(mvn:groupId, '.', mvn:artifactId)"/>
 	<xsl:template match="/">
 		<xsl:text>|===&#xa;</xsl:text>
 		<xsl:text>| Group ID | Artifact ID | Version&#xa;</xsl:text>
-		<xsl:for-each select="//mvn:dependency">
+		<xsl:for-each select="//mvn:dependency[generate-id() = generate-id(key('by-full-name',
+		        concat(mvn:groupId, '.', mvn:artifactId))[1])]">
 			<xsl:sort select="mvn:groupId"/>
 			<xsl:sort select="mvn:artifactId"/>
 			<xsl:text>&#xa;</xsl:text>