function get_nextgen_api() { if (is_null($this->nextgen_api)) { $this->nextgen_api = C_NextGen_API::get_instance(); } return $this->nextgen_api; }
function _register_utilities() { $this->nextgen_api = C_NextGen_API::get_instance(); $this->nextgen_api_xmlrpc = C_NextGen_API_XMLRPC::get_instance(); }