My Oracle Support Banner

Database Connection Test Fails with "Illegal char<:> at index 52" (Doc ID 2933192.1)

Last updated on MARCH 06, 2023

Applies to:

Oracle JDeveloper - Version 12.2.1.4.0 and later
Information in this document applies to any platform.

Symptoms

They are facing the next error while testing a DB connection:

The connection is working fine in JDeveloper 12.2.1.2.0.

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.