https://docs.oracle.com/cd/E29542_01/web.1111/e17764/using_wsadmin.htm
Using wsadmin to Configure Oracle Fusion Middleware
oracle fusionusingwsadminconfiguremiddleware
https://www.ibm.com/support/pages/apar/PH60850
PH60850: WSADMIN ADMINTASK.CREATEKEYSTORE CAUSES NULLPOINTEREXCEPTION CREATING KDB KEYSTORE
When running the wsadmin AdminTask.createKeyStore command to create a KDB keystore, it fails with the error:
wsadmincausesnullpointerexceptioncreatingkdb