Plugin: routing doesn't show the button Add.

[Geoplace]

This plugin is not working as described at:
​http://wiki.openstreetmap.org/wiki/JOSM/Plugins/Routing

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2013-09-20 01:34:27
Last Changed Author: Don-vip
Revision: 6238
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2013-09-20 00:19:19 +0200 (Fri, 20 Sep 2013)
Last Changed Rev: 6238

Identification: JOSM/1.5 (6238 es) Windows XP 32-Bit
Memory Usage: 185 MB / 247 MB (9 MB allocated, but free)
Java version: 1.7.0_40, Oracle Corporation, Java HotSpot(TM) Client VM
VM arguments: [-Djava.util.Arrays.useLegacyMergeSort=true, -Djnlp.application.href=http://josm.openstreetmap.de/download/josm.jnlp, -Xbootclasspath/a:C:\Archivos de programa\Java\jre7\lib\javaws.jar;C:\Archivos de programa\Java\jre7\lib\deploy.jar;C:\Archivos de programa\Java\jre7\lib\plugin.jar, -Djnlpx.vmargs=-Djava.util.Arrays.useLegacyMergeSort=true -Djnlp.application.href=http://josm.openstreetmap.de/download/josm.jnlp, -Djnlpx.jvm=<java.home>\bin\javaw.exe, -Djnlpx.splashport=2687, -Djnlpx.home=<java.home>\bin, -Djnlpx.remove=false, -Djnlpx.offline=false, -Djnlpx.relaunch=true, -Djnlpx.session.data=C:\DOCUME~1\vallejo1\CONFIG~1\Temp\session4896449781748329582, -Djnlpx.heapsize=NULL,NULL, -Djava.security.policy=file:C:\Archivos de programa\Java\jre7\lib\security\javaws.policy, -DtrustProxy=true, -Xverify:remote, -Dsun.awt.warmup=true]
Dataset consistency test: No problems found

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[AlfonZ]

What I found is, that the buttons appear when the routing layer is activated, it's not enough to have it created.
I agree that wiki is not entirely clear on this.