public function lookup()
{
- if (!$this->sQuery && !$this->aStructuredQuery) return false;
+ if (!$this->sQuery && !$this->aStructuredQuery) return array();
$sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]";
$sCountryCodesSQL = false;