public function __construct($filePath = NULL, $cachePath = NULL, $fallbackLang = NULL, $prefix = NULL)
{
// Apply settings
if ($filePath != NULL) {
$this->filePath = $filePath;
}
if ($cachePath != NULL) {
$this->cachePath = $cachePath;
}
if ($fallbackLang != NULL) {
$this->fallbackLang = $fallbackLang;
}
if ($prefix != NULL) {
$this->prefix = $prefix;
}
}