After Applying Patch 18601802 Still Gives "XMLFile parameter is not supported by Oracle APEX" Error (Doc ID 1938983.1)

Last updated on OCTOBER 27, 2016

Applies to:

Oracle Application Express (formerly HTML DB) - Version 4.2.5 to 4.2.5 [Release 4]
Information in this document applies to any platform.

Symptoms

The APEX 4.2.5 is using with HTTP server.

Patch 18601802 from My Oracle Support and applied to APEX 4.2.5

After that, APEX application still gets the following error: 

 

Cause

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