RFR: 8276609: Document setting property `jdk.serialFilter` to an invalid value throws `ExceptionInInitializerError`

[Daniel Fuchs]

On Tue, 9 Nov 2021 15:48:22 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> When set on the command line `jdk.serialFilter` to an invalid value, the invalid value is logged but the application is allowed to start without setting the filter.
> This leaves the application without the protections of the serial filter.
> The specification should be clarify that an `ExceptionInInitializerError` is thrown when the `jdk.serialFilter` system property is set on the command line to an invalid value.

Marked as reviewed by dfuchs (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/6317