langIndexField, fieldEncoding, language);
String encodedLangStoreField = FieldEncodingEnum.encodeLanguage(
langStoreField, fieldEncoding, language);
FieldInfo langIndexFieldInfo = fieldInfos.fieldInfo(encodedLangIndexField);
if(langIndexFieldInfo != null){
FieldInfo langStoreFieldInfo = fieldInfos.fieldInfo(encodedLangStoreField);
if(langStoreFieldInfo != null){
FieldType fieldType = schema.getFieldTypeNoEx(langIndexFieldInfo.name);
if(fieldType != null){
//(2.c) check the FST file
File langFstFile = new File(fstDirectory,langFstFileName);