12.2 : DBUA failed to launch GUI with Error :" SEVERE: [FATAL] java.lang.NullPointerException"

(Doc ID 2272269.1)

Last updated on JUNE 01, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Generic UNIX

Symptoms

When upgrading Standalone database it fails  with "Java.lang.NullPointerException".

Cause

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