Could you please check this on My Oracle Support: "java.lang.Exception: Provider Named 'SUN' not found" while Starting OER Application (Doc ID 949474.1)
1. "java.lang.Exception: Provider named 'SUN' not found" is thrown while starting OER application
Following Stack Trace is thrown on the server side:
java.lang.Exception: Provider named 'SUN' not found
2. One more symptom is displaying blank page when accessing OER application when installed on IBM AIX machine with WebLogic application server.
AIX Operating System
Encryption Algorithm in OER application is dependent on SUN provider name by default.
Add a property file by name flcrypto.properties in WEB-INF/classes with the following entry
Please note that this property is required when IBM JDK is used irrespective of the Operating System
Should be exactly what you have. Please confirm it afterwards