Program: 184704
Project: 184704
Buggy source:
void handleForwardingSettingsReadResult(AsyncResult ar,int idx){
  if (DBG)   Log.d(LOG_TAG,"String_Node_Str" + idx);
  Throwable error=null;
  if (ar.exception != null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + ar.exception.getMessage());
    error=ar.exception;
  }
  if (ar.userObj instanceof Throwable) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + ((Throwable)ar.userObj).getMessage());
    error=(Throwable)ar.userObj;
  }
  if (mForwardingReadResults == null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    return;
  }
  if (error != null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    mForwardingReadResults=null;
    dismissDialogSafely(VOICEMAIL_FWD_READING_DIALOG);
    showVMDialog(MSG_FW_GET_EXCEPTION);
    return;
  }
  final CallForwardInfo cfInfoArray[]=(CallForwardInfo[])ar.result;
  CallForwardInfo fi=null;
  for (int i=0; i < cfInfoArray.length; i++) {
    if ((cfInfoArray[i].serviceClass & CommandsInterface.SERVICE_CLASS_VOICE) != 0) {
      fi=cfInfoArray[i];
      break;
    }
  }
  if (fi == null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    fi=new CallForwardInfo();
    fi.status=0;
    fi.reason=FORWARDING_SETTINGS_REASONS[idx];
    fi.serviceClass=CommandsInterface.SERVICE_CLASS_VOICE;
  }
 else {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + fi.toString() + "String_Node_Str"+ idx);
  }
  mForwardingReadResults[idx]=fi;
  boolean done=true;
  for (int i=0; i < mForwardingReadResults.length; i++) {
    if (mForwardingReadResults[i] == null) {
      done=false;
      break;
    }
  }
  if (done) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str");
    dismissDialogSafely(VOICEMAIL_FWD_READING_DIALOG);
    if (mReadingSettingsForDefaultProvider) {
      maybeSaveSettingsForVoicemailProvider(DEFAULT_VM_PROVIDER_KEY,new VoiceMailProviderSettings(this.mOldVmNumber,mForwardingReadResults));
      mReadingSettingsForDefaultProvider=false;
    }
    saveVoiceMailAndForwardingNumberStage2();
  }
 else {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str");
  }
}

Fixed version (ground truth):
void handleForwardingSettingsReadResult(AsyncResult ar,int idx){
  if (DBG)   Log.d(LOG_TAG,"String_Node_Str" + idx);
  Throwable error=null;
  if (ar.exception != null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + ar.exception.getMessage());
    error=ar.exception;
  }
  if (ar.userObj instanceof Throwable) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + ((Throwable)ar.userObj).getMessage());
    error=(Throwable)ar.userObj;
  }
  if (mForwardingReadResults == null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    return;
  }
  if (error != null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    mForwardingReadResults=null;
    dismissDialogSafely(VOICEMAIL_FWD_READING_DIALOG);
    showVMDialog(MSG_FW_GET_EXCEPTION);
    return;
  }
  final CallForwardInfo cfInfoArray[]=(CallForwardInfo[])ar.result;
  CallForwardInfo fi=null;
  for (int i=0; i < cfInfoArray.length; i++) {
    if ((cfInfoArray[i].serviceClass & CommandsInterface.SERVICE_CLASS_VOICE) != 0) {
      fi=cfInfoArray[i];
      break;
    }
  }
  if (fi == null) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + idx);
    fi=new CallForwardInfo();
    fi.status=0;
    fi.reason=FORWARDING_SETTINGS_REASONS[idx];
    fi.serviceClass=CommandsInterface.SERVICE_CLASS_VOICE;
  }
 else {
    if (fi.number == null || fi.number.length() == 0) {
      fi.status=0;
    }
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str" + fi.toString() + "String_Node_Str"+ idx);
  }
  mForwardingReadResults[idx]=fi;
  boolean done=true;
  for (int i=0; i < mForwardingReadResults.length; i++) {
    if (mForwardingReadResults[i] == null) {
      done=false;
      break;
    }
  }
  if (done) {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str");
    dismissDialogSafely(VOICEMAIL_FWD_READING_DIALOG);
    if (mReadingSettingsForDefaultProvider) {
      maybeSaveSettingsForVoicemailProvider(DEFAULT_VM_PROVIDER_KEY,new VoiceMailProviderSettings(this.mOldVmNumber,mForwardingReadResults));
      mReadingSettingsForDefaultProvider=false;
    }
    saveVoiceMailAndForwardingNumberStage2();
  }
 else {
    if (DBG)     Log.d(LOG_TAG,"String_Node_Str");
  }
}