RFR: JDK-8264454 : Jaxp unit test from open jdk needs to be improved

[Joe Wang]

On Tue, 30 Mar 2021 16:56:57 GMT, Mahendra Chhipa <github.com+34924738+mahendrachhipa at openjdk.org> wrote:

> JDK-8264454 : Jaxp unit test from open jdk needs to be improved

Ok, this is enough of improvement for now. I created a bug to keep track of the ISE case.

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PR: https://git.openjdk.java.net/jdk/pull/3274