Changes:
* A small optimization (result list concatenation).
* Fixes error when clicking an empty space. Fixes bug #338238
* Fixes error when pressing alt+enter, bug #341417
* Fix the configuration file parsing that produced an error in
some cases. Fixes bug 341101 by P. Oscar Boykin.
* Fix the possible bug when no connection is available when
parsing galeon xml file
* Fix an error when deskbar is on bottom panel and empty
string is entered