Fixing a NPE

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177998 a5903396-d722-0410-b921-86c7d4935375
Fixing a NPE

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@177999 a5903396-d722-0410-b921-86c7d4935375