{"action":"opened","issue":{"url":"https://api.github.com/repos/wg-perception/capture/issues/27","repository_url":"https://api.github.com/repos/wg-perception/capture","labels_url":"https://api.github.com/repos/wg-perception/capture/issues/27/labels{/name}","comments_url":"https://api.github.com/repos/wg-perception/capture/issues/27/comments","events_url":"https://api.github.com/repos/wg-perception/capture/issues/27/events","html_url":"https://github.com/wg-perception/capture/issues/27","id":155219301,"number":27,"title":"[problem] Error while capturing new Object","user":{"login":"xMutzelx","id":16516942,"avatar_url":"https://avatars.githubusercontent.com/u/16516942?v=3","gravatar_id":"","url":"https://api.github.com/users/xMutzelx","html_url":"https://github.com/xMutzelx","followers_url":"https://api.github.com/users/xMutzelx/followers","following_url":"https://api.github.com/users/xMutzelx/following{/other_user}","gists_url":"https://api.github.com/users/xMutzelx/gists{/gist_id}","starred_url":"https://api.github.com/users/xMutzelx/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xMutzelx/subscriptions","organizations_url":"https://api.github.com/users/xMutzelx/orgs","repos_url":"https://api.github.com/users/xMutzelx/repos","events_url":"https://api.github.com/users/xMutzelx/events{/privacy}","received_events_url":"https://api.github.com/users/xMutzelx/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-05-17T09:51:55Z","updated_at":"2016-05-17T09:51:55Z","closed_at":null,"body":"Hello,\r\nI am following this tutorial: http://wg-perception.github.io/capture/index.html#ork-capture\r\nWhen I try to run this command: `rosrun object_recognition_capture capture -i my_textured_plane --seg_z_min 0.01 -o pringles.bag --preview`\r\nI get the following error:\r\n`Registration? 1\r\nSync? 0\r\npython: /usr/include/boost/smart_ptr/shared_ptr.hpp:646: typename boost::detail::sp_dereference<T>::type boost::shared_ptr<T>::operator*() const [with T = xn::NodeInfo; typename boost::detail::sp_dereference<T>::type = xn::NodeInfo&]: Assertion `px != 0' failed.\r\nAborted (core dumped)\r\n`\r\nDo you have any suggestions? Thank you for your help.\r\n\r\nI am using Ubuntu 14.04, Ros Indigo, OpenCV 2.4.11 and Python 2.7.6"}}