WG: Minimal reproduction example for JDK-8217953 NPE in TableCellSkin

[Kevin Rushforth]

Unfortunately, attachments don't make it through the openjdk mailing 
list filters. Can you just paste it inline?

Thanks.

-- Kevin


On 2/13/2020 6:02 AM, Peter, Benjamin wrote:
> Hello devs,
>
> same example but with the file as attachment and without header.
>
>
> regards,
>
> Ben
>
> -----Ursprüngliche Nachricht-----
> Von: openjfx-dev <openjfx-dev-bounces at openjdk.java.net> Im Auftrag von Peter, Benjamin
> Gesendet: Donnerstag, 13. Februar 2020 11:54
> An: openjfx-dev at openjdk.java.net
> Betreff: Minimal reproduction example for JDK-8217953 NPE in TableCellSkin
>
> Dear FX devs,
>
> please accept my minimal reproduction example for JDK-8217953 "NullPointerException when TableCellSkin gets disposed twice"
>
> In the report it says there was no luck reproducing it - I hope this could now be beneficial for a solution to this problem.
>
> I could repeatedly trigger the problem after 100 of my update cycles - which interestingly corresponds to the following constant which can be found along the stacktrace.
> javafx.scene.control.skin.TableRowSkinBase.DEFAULT_FULL_REFRESH_COUNTER = 100 Surely - could be coincidence - but also a hot lead.
>
>
> I can also confirm it is still reproducable in jfx 11 and 13.
>
> It is available as public domain gist on github:
>
> https://gist.github.com/dedeibel/d02fb51c59942bebcb6e418f23d310fb
>
>
>
> Thank you for your work and cooperation,
>
> with kind regards,
>
>
> Benjamin Peter