Output/ViewBuilder.php
protected function localize(ContentfulItem $entry, $locale)
    {
        $fields = array();
        foreach ($entry->getFields() as $k => $v) {
            $localValue = isset($v[$locale]) ? $v[$locale] : null;
            if ($localValue === null) {
                if (isset($v[$this->defaultLocale])) {
                    $localValue = $v[$this->defaultLocale];
                }
            }
            if (is_null($localValue)) {
                continue;
            }
            if (is_scalar($localValue) && trim($localValue) === "") {
                continue;
            }
            $fields[$k] = $localValue;
        }
        return $fields;
    }
protected function localize(ContentfulItem $entry, $locale)
    {
        $fields = array();
        foreach ($entry->getFields() as $k => $v) {
            $localValue = isset($v[$locale]) ? $v[$locale] : null;
            if ($localValue === null) {
                if (isset($v[$this->defaultLocale])) {
                    $localValue = $v[$this->defaultLocale];
                }
            }
            if (is_null($localValue)) {
                continue;
            }
            if (is_scalar($localValue) && trim($localValue) === "") {
                continue;
            }
            $fields[$k] = $localValue;
        }
        return $fields;
    }
@param ContentfulItem $entry
@param                $locale

@return array