11g OMS & Repository in unknow status after WLS silent install

Error message:
Caused by: java.lang.NoClassDefFoundError:
HTTPClient/https/Handler
at oracle.sysman.util.jdk.URLUtil.getURL(URLUtil.java:232)
at oracle.sysman.emSDK.sec.auth.EMLoginServlet.authenticateUser(EMLoginServlet.java:273)
at oracle.sysman.emSDK.sec.auth.EMLoginServlet.doPost(EMLoginServlet.java:542)

Above error messages were thrown after grid control installation was done over WLS silent installation,

1. Stop the OMS.
2. Copy the $OMS_HOME/oui/jlib/http_client.jar to the */user_projects/domains/GCDomain/lib directory
3. Start the OMS
4. Access the console page.