diff --git a/plugins/database/quota/src/org/apache/cloudstack/api/response/QuotaResponseBuilderImpl.java b/plugins/database/quota/src/org/apache/cloudstack/api/response/QuotaResponseBuilderImpl.java
index 468a5fccef6..e2282d8172c 100644
--- a/plugins/database/quota/src/org/apache/cloudstack/api/response/QuotaResponseBuilderImpl.java
+++ b/plugins/database/quota/src/org/apache/cloudstack/api/response/QuotaResponseBuilderImpl.java
@@ -84,7 +84,6 @@ public class QuotaResponseBuilderImpl implements QuotaResponseBuilder {
         return response;
     }
 
-
     @Override
     public QuotaBalanceResponse createQuotaBalanceResponse(List<QuotaBalanceVO> quotaBalance, Date startDate, Date endDate) {
         if (quotaBalance.size() == 0) {
@@ -128,7 +127,7 @@ public class QuotaResponseBuilderImpl implements QuotaResponseBuilder {
 
     @Override
     public QuotaStatementResponse createQuotaStatementResponse(List<QuotaUsageVO> quotaUsage) {
-        if (quotaUsage == null || quotaUsage.size()==0) {
+        if (quotaUsage == null || quotaUsage.size() == 0) {
             new InvalidParameterValueException("There is no uage data for period mentioned.");
         }
         final short opendb = TransactionLegacy.currentTxn().getDatabaseId();
@@ -215,7 +214,7 @@ public class QuotaResponseBuilderImpl implements QuotaResponseBuilder {
             throw new InvalidParameterValueException("Incorrect effective date for tariff " + effectiveDate + " is less than now " + now);
         }
         QuotaTypes quotaConstant = QuotaTypes.listQuotaTypes().get(quotaType);
-        if (quotaConstant==null) {
+        if (quotaConstant == null) {
             throw new InvalidParameterValueException("Quota type does not exists " + quotaType);
         }
         final short opendb = TransactionLegacy.currentTxn().getDatabaseId();
@@ -317,7 +316,6 @@ public class QuotaResponseBuilderImpl implements QuotaResponseBuilder {
         }
         return false;
     }
-    
 
     @Override
     public QuotaBalanceResponse createQuotaLastBalanceResponse(List<QuotaBalanceVO> quotaBalance, Date startDate) {
diff --git a/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDao.java b/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDao.java
index 040f498c5ac..2e478775730 100644
--- a/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDao.java
+++ b/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDao.java
@@ -38,6 +38,6 @@ public interface QuotaBalanceDao extends GenericDao<QuotaBalanceVO, Long> {
 
     List<QuotaBalanceVO> findQuotaBalance(Long accountId, Long domainId, Date startDate);
 
-    BigDecimal createQuotaLastBalanceResponse(Long accountId, Long domainId, Date startDate);
+    BigDecimal lastQuotaBalance(Long accountId, Long domainId, Date startDate);
 
 }
diff --git a/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDaoImpl.java b/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDaoImpl.java
index bcbdac054ee..e91e934c23e 100644
--- a/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDaoImpl.java
+++ b/plugins/database/quota/src/org/apache/cloudstack/quota/dao/QuotaBalanceDaoImpl.java
@@ -18,8 +18,6 @@ package org.apache.cloudstack.quota.dao;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
@@ -27,7 +25,6 @@ import java.util.List;
 import javax.ejb.Local;
 
 import org.springframework.stereotype.Component;
-import org.apache.cloudstack.api.response.QuotaBalanceResponse;
 import org.apache.cloudstack.quota.vo.QuotaBalanceVO;
 import org.apache.log4j.Logger;
 
@@ -182,10 +179,9 @@ public class QuotaBalanceDaoImpl extends GenericDaoBase<QuotaBalanceVO, Long> im
         TransactionLegacy.open(opendb).close();
         return trimmedRecords;
     }
-    
 
     @Override
-    public BigDecimal createQuotaLastBalanceResponse(final Long accountId, final Long domainId, Date startDate) {
+    public BigDecimal lastQuotaBalance(final Long accountId, final Long domainId, Date startDate) {
         List<QuotaBalanceVO> quotaBalance = findQuotaBalance(accountId, domainId, startDate);
         if (quotaBalance.size() == 0) {
             new InvalidParameterValueException("There are no balance entries on or before the requested date.");