By making some changes, I'm able to see certification campaign in Identity Portal. But while trying to open it below error is coming.
2018-06-07 18:22:41,512 INFO [stdout] (default task-17) Payload: <html><head><title>Error</title></head><body>Internal Server Error</body></html>
2018-06-07 18:22:41,512 INFO [stdout] (default task-17) --------------------------------------
2018-06-07 18:22:41,513 ERROR [com.idmlogic.sigma.workers.ExceptionsHelper] (default task-17) : ErrorCode: 0, ErrorFamily: GENERAL, Message: com.idmlogic.sigma.backend.BackendException: Failed in getResourcesAttributesByIds - rest response is not valid
at com.idmlogic.sigma.connector.ca.gm.v2.GMRestClient141.getResourcesAttributesByIds(GMRestClient141.java:910) [sigma.connector.ca.gmV2-0.0.2-SNAPSHOT.jar:]
at com.idmlogic.sigma.connector.ca.gm.v2.connector.GmCertificationConnector.getObjectAttributesByIds(GmCertificationConnector.java:680) [sigma.connector.ca.gmV2-0.0.2-SNAPSHOT.jar:]
at com.idmlogic.sigma.connector.ca.gm.v2.connector.GmCertificationConnector.getAllObjectAttributesByIds(GmCertificationConnector.java:655) [sigma.connector.ca.gmV2-0.0.2-SNAPSHOT.jar:]
at sun.reflect.GeneratedMethodAccessor1163.invoke(Unknown Source) [:1.8.0_71]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_71]
at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_71]
at com.idmlogic.sigma.workers.utils.ConnectorInvocationHandler.invoke(ConnectorInvocationHandler.java:34) [sigma.bl-0.0.2-SNAPSHOT.jar:]
at com.sun.proxy.$Proxy334.getAllObjectAttributesByIds(Unknown Source)
at com.idmlogic.sigma.manager.impl.CertificationManagerBean.getAllObjectAttributesByIds(CertificationManagerBean.java:406) [sigma.bl-0.0.2-SNAPSHOT.jar:]
at sun.reflect.GeneratedMethodAccessor1162.invoke(Unknown Source) [:1.8.0_71]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_71]
at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_71]
Please help me fix the issue.