time span of opened gpx file not correct

[anonymous]

Open a gpx file, right click on the file name in the layers panel and select "info".

The time span start and end times are correct but the duration is wrong. For example:
5/14/13 10:38 AM - 12:01 PM (1382:30)

Info from Status report:

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2013-05-08 01:34:29
Last Changed Author: stoecker
Revision: 5939
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2013-05-07 14:05:08 +0200 (Tue, 07 May 2013)
Last Changed Rev: 5939

Identification: JOSM/1.5 (5939 en) Linux Gentoo/Linux
Memory Usage: 111 MB / 887 MB (28 MB allocated, but free)
Java version: 1.7.0_21, Oracle Corporation, Java HotSpot(TM) Server VM
VM arguments: [-Djava.security.policy=file:/opt/oracle-jdk-bin-1.7.0.21/jre/lib/security/javaws.policy, -DtrustProxy=true, -Xverify:remote, -Djnlpx.home=/opt/oracle-jdk-bin-1.7.0.21/jre/bin, -Djnlpx.origFilenameArg=/tmp/josm-1.jnlp, -Djnlpx.remove=true, -Dsun.awt.warmup=true, -Xbootclasspath/a:/opt/oracle-jdk-bin-1.7.0.21/jre/lib/javaws.jar:/opt/oracle-jdk-bin-1.7.0.21/jre/lib/deploy.jar:/opt/oracle-jdk-bin-1.7.0.21/jre/lib/plugin.jar, -Djnlpx.splashport=35356, -Djnlpx.jvm=/opt/oracle-jdk-bin-1.7.0.21/jre/bin/java]

[Don-vip]

In 5959/josm:

fix #8714 - time span of opened gpx file not correct