Program: 32984
Project: 32984
Buggy source:
/** 
 * This Method Fetch SavingsAccount and SavingsAccountTransactionTemplate and Sync them in Database table.
 * @param savingsAccountType SavingsAccount Type Example : savingsaccounts
 * @param savingsAccountId SavingsAccount Id
 */
public void syncSavingsAccountAndTemplate(String savingsAccountType,int savingsAccountId){
  checkViewAttached();
  mSubscriptions.add(Observable.zip(mDataManagerSavings.syncSavingsAccount(savingsAccountType,savingsAccountId,Constants.TRANSACTIONS),mDataManagerSavings.syncSavingsAccountTransactionTemplate(savingsAccountType,savingsAccountId,Constants.SAVINGS_ACCOUNT_TRANSACTION_DEPOSIT),new Func2<SavingsAccountWithAssociations,SavingsAccountTransactionTemplate,SavingsAccountAndTransactionTemplate>(){
    @Override public SavingsAccountAndTransactionTemplate call(    SavingsAccountWithAssociations savingsAccountWithAssociations,    SavingsAccountTransactionTemplate savingsAccountTransactionTemplate){
      SavingsAccountAndTransactionTemplate accountAndTransactionTemplate=new SavingsAccountAndTransactionTemplate();
      accountAndTransactionTemplate.setSavingsAccountTransactionTemplate(savingsAccountTransactionTemplate);
      accountAndTransactionTemplate.setSavingsAccountWithAssociations(savingsAccountWithAssociations);
      return accountAndTransactionTemplate;
    }
  }
).observeOn(AndroidSchedulers.mainThread()).subscribeOn(Schedulers.io()).subscribe(new Subscriber<SavingsAccountAndTransactionTemplate>(){
    @Override public void onCompleted(){
    }
    @Override public void onError(    Throwable e){
      onAccountSyncFailed();
    }
    @Override public void onNext(    SavingsAccountAndTransactionTemplate savingsAccountAndTransactionTemplate){
      mSavingsAndTransactionSyncIndex=mSavingsAndTransactionSyncIndex + 1;
      getMvpView().updateSingleSyncClientProgressBar(mLoanAndRepaymentSyncIndex + mSavingsAndTransactionSyncIndex);
      if (mSavingsAndTransactionSyncIndex != mSavingsAccountList.size()) {
        checkNetworkConnectionAndSyncSavingsAccountAndTransactionTemplate();
      }
 else {
        syncClient(mClientList.get(mClientSyncIndex));
      }
    }
  }
));
}

Fixed version (ground truth):
/** 
 * This Method Fetch SavingsAccount and SavingsAccountTransactionTemplate and Sync them in Database table.
 * @param savingsAccountType SavingsAccount Type Example : savingsaccounts
 * @param savingsAccountId   SavingsAccount Id
 */
public void syncSavingsAccountAndTemplate(String savingsAccountType,int savingsAccountId){
  checkViewAttached();
  mSubscriptions.add(Observable.combineLatest(mDataManagerSavings.syncSavingsAccount(savingsAccountType,savingsAccountId,Constants.TRANSACTIONS),mDataManagerSavings.syncSavingsAccountTransactionTemplate(savingsAccountType,savingsAccountId,Constants.SAVINGS_ACCOUNT_TRANSACTION_DEPOSIT),new Func2<SavingsAccountWithAssociations,SavingsAccountTransactionTemplate,SavingsAccountAndTransactionTemplate>(){
    @Override public SavingsAccountAndTransactionTemplate call(    SavingsAccountWithAssociations savingsAccountWithAssociations,    SavingsAccountTransactionTemplate savingsAccountTransactionTemplate){
      SavingsAccountAndTransactionTemplate accountAndTransactionTemplate=new SavingsAccountAndTransactionTemplate();
      accountAndTransactionTemplate.setSavingsAccountTransactionTemplate(savingsAccountTransactionTemplate);
      accountAndTransactionTemplate.setSavingsAccountWithAssociations(savingsAccountWithAssociations);
      return accountAndTransactionTemplate;
    }
  }
).observeOn(AndroidSchedulers.mainThread()).subscribeOn(Schedulers.io()).subscribe(new Subscriber<SavingsAccountAndTransactionTemplate>(){
    @Override public void onCompleted(){
    }
    @Override public void onError(    Throwable e){
      onAccountSyncFailed(e);
    }
    @Override public void onNext(    SavingsAccountAndTransactionTemplate savingsAccountAndTransactionTemplate){
      mSavingsAndTransactionSyncIndex=mSavingsAndTransactionSyncIndex + 1;
      getMvpView().updateSingleSyncClientProgressBar(mLoanAndRepaymentSyncIndex + mSavingsAndTransactionSyncIndex);
      if (mSavingsAndTransactionSyncIndex != mSavingsAccountList.size()) {
        checkNetworkConnectionAndSyncSavingsAccountAndTransactionTemplate();
      }
 else {
        syncClient(mClientList.get(mClientSyncIndex));
      }
    }
  }
));
}