Symptoms
The RmiServer would not start. There was the following error in the RmiServer log.
ErrorMsg: AwE-9999 Internal error (7/30/15 8:47 AM)
Details: null
java.lang.NullPointerException
at com.appworx.shared.code.server.C.B(ServerUtil2.java:157)
at com.appworx.agent.envvars.EnvVariableResolver.A(EnvVariableResolver.java:133)
at com.appworx.agent.AwEnvOptions.C(AwEnvOptions.java:152)
at com.appworx.server.data.AxRmiServer.main(AxRmiServer.java:836)
Cause
They had a user_keystore, and user_keystore_config file in the data directory that were zero bytes
Resolution
Removed the zero byte user_keystore, and user_keystore_config files from the $AW_HOME/data directory.