crosswalk-project/crosswalk — pull request #2478 by tiwanek (2014-10-06 08:53:52+00:00)
Title: Fix of backendlib - pkg_plugin_get_app_detail_info_from_package

BUG=XWALK-2683

If pkgmgr-server passes path that is not valid widget, this will lead to crash.
Fixing this issue.