Patch Id is Null

Problem:Patch Id is Null

While I am upgrading from E-Business Suite 12.1.1 to 12.1.3,applying patches I get an error 'Patch id is null'.

Solution:The patch version causes this error.After apply the 6880880 patch,opatch version is upgraded and solve the problem 

Note:We can see all applied patches with 'opatch lsinventory'

bash-3.2$ opatch lsinventory
Oracle Interim Patch Installer version 11.1.0.9.6
Copyright (c) 2012, Oracle Corporation.  All rights reserved.




Oracle Home       : /u01/data_db/db
Central Inventory : /u01/data_db/db/admin/oui/ORSALIVE_erpdb/oraInventory
   from           : /u01/data_db/db/oraInst.loc
OPatch version    : 11.1.0.9.6
OUI version       : 11.1.0.7.0
Log file location : /u01/data_db/db/cfgtoollogs/opatch/opatch2012-05-10_15-41-33PM_1.log


Lsinventory Output file location : /u01/data_db/db/cfgtoollogs/opatch/lsinv/lsinventory2012-05-10_15-41-33PM.txt

Patch  8639653      : applied on Wed May 09 19:34:03 EEST 2012

Unique Patch ID:  11697961

   Created on 21 Aug 2009, 11:50:13 hrs US/Pacific

   Bugs fixed:

     8639653