added empty data check

mifosng-provider/src/main/java/org/mifosplatform/accounting/journalentry/service/JournalEntryRunningBalanceUpdateServiceImpl.java

@@ -149,6 +149,7 @@ public class JournalEntryRunningBalanceUpdateServiceImpl implements JournalEntry
 
         List<JournalEntryData> entryDatas = jdbcTemplate.query(entryMapper.organizationRunningBalanceSchema(), entryMapper,
                 new Object[] { entityDate });
+        if(entryDatas.size()>0){
             String[] updateSql = new String[entryDatas.size()];
             int i = 0;
             for (JournalEntryData entryData : entryDatas) {
@@ -166,6 +167,7 @@ public class JournalEntryRunningBalanceUpdateServiceImpl implements JournalEntry
                 updateSql[i++] = sql;
             }
             this.jdbcTemplate.batchUpdate(updateSql);
+        }
 
     }