intiter = LanguageListPrefPtr->find(LanguageListIndex);
- if (intiter->first == LanguageListIndex && intiter->second > 0){
+ if (intiter->first == LanguageListIndex && intiter->second > 0 &&
+ intiter != LanguageListPrefPtr->end()){
sliPriority->SetValue(intiter->second);
sliPriority->Enable();