<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Thanks for the answer.<div class=""><br class=""></div><div class="">I´ve review the file and all the labels are paired. You can check it in my Github [1], maybe i wrong, but i checked twice and everything looks good. In Gazebo 5 it works perfectly.</div><div class=""><br class=""></div><div class="">Regards.</div><div class=""><br class=""></div><div class="">[1] <a href="https://github.com/RoboticsURJC-students/2016-tfg-Arturo-Velez/blob/master/text_test/gazebo/worlds/ardrone-turtlebot.world" class="">https://github.com/RoboticsURJC-students/2016-tfg-Arturo-Velez/blob/master/text_test/gazebo/worlds/ardrone-turtlebot.world</a></div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">El 20 feb 2017, a las 13:29, Aitor Martínez <<a href="mailto:aitor.martinez.fernandez@gmail.com" class="">aitor.martinez.fernandez@gmail.com</a>> escribió:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi Arturo,<br class=""><br class="">This error may be because you've not closed any label in the world file<br class=""><br class=""><br class="">regards, Aitor<br class=""><br class=""><br class=""><br class="">--<br class="">View this message in context: <a href="http://jderobot-developer-list.2315034.n4.nabble.com/JdeRobot-Error-with-Gazebo-tp4643212p4643214.html" class="">http://jderobot-developer-list.2315034.n4.nabble.com/JdeRobot-Error-with-Gazebo-tp4643212p4643214.html</a><br class="">Sent from the Jderobot Developer List mailing list archive at <a href="http://Nabble.com" class="">Nabble.com</a>.<br class="">_______________________________________________<br class="">Jde-developers mailing list<br class=""><a href="mailto:Jde-developers@gsyc.urjc.es" class="">Jde-developers@gsyc.urjc.es</a><br class="">https://gsyc.urjc.es/cgi-bin/mailman/listinfo/jde-developers<br class=""></div></div></blockquote></div><br class=""></div></body></html>