fwrite($this->file, $this->indentation." <custom_fields>\n");
foreach ($custom_fields as $custom_field) {
$custom_field_part = $this->indentation.' '."<custom_field id=\"".$this->customFieldMap[$custom_field['id']]."\"";
fwrite($this->file, $this->indentation." <custom_fields>\n");
foreach ($custom_fields as $custom_field) {
$custom_field_part = $this->indentation.' '."<custom_field id=\"".$this->customFieldMap[$custom_field['id']]."\"";