Program: 174233
Project: 174233
Buggy source:
void setListeners(){
  mToolbarSendBtnTv.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (mTitleEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (mPriceEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str" + "String_Node_Str");
        return;
      }
 else       if (mDescriptionEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (category == null) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (city == null) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (myGift.giftImages.size() == 0) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
      Gift tempGift=new Gift(mDescriptionEt.getText().toString(),region != null ? (getPlaceNameById(city.id) + "String_Node_Str" + getPlaceNameById(region.id)) : getPlaceNameById(city.id),mTitleEt.getText().toString(),mPriceEt.getText().toString(),category.categoryId,city.id,(region == null ? "String_Node_Str" : region.id),myGift.giftImages);
      if (editVersion) {
        tempGift.giftId=myGift.giftId;
        (new ApiRequest(context,RegisterGiftActivity.this)).editGift(tempGift);
      }
 else {
        (new ApiRequest(context,RegisterGiftActivity.this)).registerGift(tempGift);
        deleteSavedGift();
      }
      mToolbarSendBtnTv.setVisibility(View.INVISIBLE);
      mSendProgressView.setVisibility(View.VISIBLE);
    }
  }
);
  mChooseRegionBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      FragmentManager fm=getSupportFragmentManager();
      ChoosePlaceDialogFragment choosePlaceDialogFragment=ChoosePlaceDialogFragment.newInstance(city.id);
      choosePlaceDialogFragment.show(fm,ChoosePlaceDialogFragment.class.getName());
    }
  }
);
  mBackBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (!editVersion) {
        saveMyGift();
        Toasti.showS(getString(R.string.gift_info_saved));
      }
      onBackPressed();
    }
  }
);
  mCancelBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      deleteSavedGift();
      finish();
    }
  }
);
  mSaveBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      saveMyGift();
      Snackbari.showS(mTitleEt,getString(R.string.gift_info_saved));
    }
  }
);
  mChooseCategoryBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      FragmentManager fm=getSupportFragmentManager();
      ChooseCategoryDialogFragment chooseCategoryDF=new ChooseCategoryDialogFragment();
      chooseCategoryDF.show(fm,chooseCategoryDF.getClass().getName());
    }
  }
);
  mChooseImageBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      startActivityForResult(getPickImageChooserIntent(),200);
    }
  }
);
  mChooseCityBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      FragmentManager fm=getSupportFragmentManager();
      ChoosePlaceDialogFragment choosePlaceDialogFragment=new ChoosePlaceDialogFragment();
      choosePlaceDialogFragment.show(fm,ChoosePlaceDialogFragment.class.getName());
    }
  }
);
}

Fixed version (ground truth):
void setListeners(){
  mToolbarSendBtnTv.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (mTitleEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (mPriceEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str" + "String_Node_Str");
        return;
      }
 else       if (mDescriptionEt.getText().toString().equals("String_Node_Str")) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (category == null) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (city == null) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
 else       if (myGift.giftImages.size() == 0) {
        Snackbari.showS(mTitleEt,"String_Node_Str");
        return;
      }
      Gift tempGift=new Gift(mDescriptionEt.getText().toString(),region != null ? (getPlaceNameById(city.id) + "String_Node_Str" + getPlaceNameById(region.id)) : getPlaceNameById(city.id),mTitleEt.getText().toString(),mPriceEt.getText().toString(),category.categoryId,city.id,(region == null ? "String_Node_Str" : region.id),myGift.giftImages);
      if (editVersion) {
        tempGift.giftId=myGift.giftId;
        (new ApiRequest(context,RegisterGiftActivity.this)).editGift(tempGift);
      }
 else {
        (new ApiRequest(context,RegisterGiftActivity.this)).registerGift(tempGift);
        AppController.deleteSavedGift();
      }
      mToolbarSendBtnTv.setVisibility(View.INVISIBLE);
      mSendProgressView.setVisibility(View.VISIBLE);
    }
  }
);
  mChooseRegionBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      FragmentManager fm=getSupportFragmentManager();
      ChoosePlaceDialogFragment choosePlaceDialogFragment=ChoosePlaceDialogFragment.newInstance(city.id);
      choosePlaceDialogFragment.show(fm,ChoosePlaceDialogFragment.class.getName());
    }
  }
);
  mBackBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      if (!editVersion) {
        saveMyGift();
        Toasti.showS(getString(R.string.gift_info_saved));
      }
      onBackPressed();
    }
  }
);
  mCancelBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      AppController.deleteSavedGift();
      finish();
    }
  }
);
  mSaveBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      saveMyGift();
      Snackbari.showS(mTitleEt,getString(R.string.gift_info_saved));
    }
  }
);
  mChooseCategoryBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      FragmentManager fm=getSupportFragmentManager();
      ChooseCategoryDialogFragment chooseCategoryDF=new ChooseCategoryDialogFragment();
      chooseCategoryDF.show(fm,chooseCategoryDF.getClass().getName());
    }
  }
);
  mChooseImageBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View v){
      startActivityForResult(getPickImageChooserIntent(),200);
    }
  }
);
  mChooseCityBtn.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      FragmentManager fm=getSupportFragmentManager();
      ChoosePlaceDialogFragment choosePlaceDialogFragment=new ChoosePlaceDialogFragment();
      choosePlaceDialogFragment.show(fm,ChoosePlaceDialogFragment.class.getName());
    }
  }
);
}