During some days, when I was testing and creating the integration of my Oracle Databases with OUD 11.1.2.2.0 (OUD-EUS integration), I received the error below: In the trace file generated by dbca inside "cfgtoollogs/dbca" folder, I could find: java.lang.NullPointerException at oracle.net.TNSAddress.Description.toString(Unknown Source) at java.lang.String.valueOf(String.java:2615) at java.util.AbstractCollection.toString(AbstractCollection.java:454) at java.util.Vector.toString(Vector.java:946) at java.lang.String.valueOf(String.java:2615) at java.lang.StringBuilder.append(StringBuilder.java:116) at oracle.sysman.assistants.util.NetworkUtils.registerDBWithDirSrvc(NetworkUtils.java:1917) at oracle.sysman.assistants.util.NetworkUtils.registerDBWithDirSrvc(NetworkUtils.java:1833) at oracle.sysman.assistants.util.step.network.DirServiceStep.executeImpl(DirServiceStep.java:248) …
