RFR: 8049347: HTMLDocument throws NPE for Block Tag

[Alexey Ivanov]

On Wed, 14 Jun 2023 12:43:18 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> Trying to iterate for HEAD HTML tag or for any other "Block" Tag results in NPE due to some spurious unhandled code which just return NULL.
> Removing the code solves this problem and also does not cause any regression in clientlibs test.

I've edited the JBS subject to “HTMLDocument.getIterator throws NPE for Block Tag” — it's more specific: `getIterator` throws NPE.

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PR Comment: https://git.openjdk.org/jdk/pull/14466#issuecomment-1592533160