Page Designer Fails with Error: SyntaxError: Unexpected end of JSON input

(Doc ID 2322868.1)

Last updated on OCTOBER 30, 2017

Applies to:

Oracle Database Cloud Service - S5 - Version N/A and later
Oracle Application Express (formerly HTML DB) - Version 5.0.0.00 and later
Information in this document applies to any platform.

Symptoms

1. Open and APEX application designed in APEX 4.2 in APEX 5.0 Builder and the following error occurs for one or more pages:

1 error has occurred
Error: SyntaxError: Unexpected end of JSON input

2. The application runs with no problem.

 

Cause

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