Intermittent IE8 Problems On Custom Login Page: "The User-Agent "null" is unknown"
(Doc ID 2025865.1)
Last updated on JULY 09, 2020
Applies to:Oracle WebCenter Portal - Version 188.8.131.52.6 to 184.108.40.206.0 [Release 11g]
Information in this document applies to any platform.
In an 220.127.116.11.6 WebCenter Installation, an error is intermittently seen when using a WebCenter Portal Framework application in an IE8 browser.
A custom login page does not have the right layout and formatting.
and the following warning is seen in the logs
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