Tested: Integration-Release-Daily

When APPC LCM action is executed following problem occurs. Full log attached.

2020-06-15T11:42:16,017 | INFO | qtp1353843930-117 | RequestValidatorImpl | 451 - appc-common-bundle - 1.7.2 | AAIResponse: SUCCESS
2020-06-15T11:42:16,054 | INFO | qtp1353843930-117 | WorkFlowManagerImpl | 451 - appc-common-bundle - 1.7.2 | DG resolver configuration data has expired - initiating refresh
2020-06-15T11:42:16,060 | ERROR | qtp1353843930-117 | WorkFlowManagerImpl | 451 - appc-common-bundle - 1.7.2 | Error querying workflow from databasenull
2020-06-15T11:42:16,061 | ERROR | qtp1353843930-117 | AbstractRequestHandlerImpl | 451 - appc-common-bundle - 1.7.2 | Exception: null
java.lang.IllegalStateException: null
at org.onap.appc.workflow.impl.WorkflowResolverDataReader.read(WorkflowResolverDataReader.java:121) ~[?:?]
at org.onap.appc.workflow.impl.WorkflowResolver.createResolver(WorkflowResolver.java:51) ~[?:?]
at org.onap.appc.workflow.impl.WorkflowResolver.resolver(WorkflowResolver.java:98) ~[?:?]
at org.onap.appc.workflow.impl.WorkflowResolver.resolve(WorkflowResolver.java:136) ~[?:?]
at org.onap.appc.workflow.impl.WorkFlowManagerImpl.workflowExists(WorkFlowManagerImpl.java:251) ~[?:?]
at Proxy9df20d31_bb23_4ab2_b8c0_2fa4c0ee61ef.workflowExists(Unknown Source) ~[?:?]
at Proxyd779e2e4_f2bc_46e9_9ddb_fec15b37b62d.workflowExists(Unknown Source) ~[?:?]
at org.onap.appc.requesthandler.impl.RequestValidatorImpl.checkWorkflowExists(RequestValidatorImpl.java:486) ~[468:ap