Javascript Error ('apex' is undefined) After Apex Upgrade (Doc ID 1393772.1)

Last updated on NOVEMBER 14, 2016

Applies to:

Oracle Application Express (formerly HTML DB) - Version 4.0 and later
Information in this document applies to any platform.
Checked for relevance 6-May-2015

Symptoms

Getting the following Javascript error when running some applications with custom images:

 

Changes

Upgraded APEX from 3.2 to 4.1.

Cause

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