Warning in Oracle Identity Manager Server Logs After Upgrade

After upgrade, the Oracle Identity Manager (OIM) Server logs show NPE warning, which can be ignored.

After you upgrade Oracle Identity Manager , the following warning is seen in the OIM Server logs for once:

<Warning>  <oracle.iam.platform.entitymgr.impl> <BEA-000000>
<EntityManagerConfigImpl.getEntityConfig()..Can throw NPE with providerType:    
RDBMSChildDataProviderProvider Definition:  type: RDBMSChildDataProvider   className:
oracle.iam.platform.entitymgr.provider.rdbms.RDBMSChildDataProvider   m_params:  
parent_id_column : name:parent_id_column type:string required:true  multiValued:falseid_sequence : name:id_sequence type:string required:false multiValued:false  
table : name:table type:string required:true multiValued:false  
data_level_column : name:data_level_column type:string required:false  
multiValued:false  modify_timestamp_column : name:modify_timestamp_column type:stringrequired:false multiValued:false  
id_column : name:id_column type:string required:true multiValued:false  
optimistic_locking : name:optimistic_locking type:boolean required:true  
multiValued:false  
 paramName: id_type>  
<Apr 18, 2017 9:52:54,122 AM PDT> <Warning>  
<oracle.iam.platform.entitymgr.impl> <IAM-0040000> <Cannot load entity  
definition - java.lang.NullPointerException  at  
oracle.iam.platform.entitymgr.impl.EntityManagerConfigImpl.getEntityConfig(Ent  
ityManagerConfigImpl.java:1164)  at  
oracle.iam.platform.entitymgr.impl.EntityManagerConfigImpl.getEntityConfig(Ent  
ityManagerConfigImpl.java:1242)

This warning can be ignored.