RFR: 8262725: IGV: crash when removing all graphs in a group [v2]

[Roberto Castañeda Lozano]

On Mon, 19 Apr 2021 13:04:57 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

> Looks good!

Thanks for reviewing, Christian!

> src/utils/IdealGraphVisualizer/View/src/main/java/com/sun/hotspot/igv/view/EditorTopComponent.java line 236:
> 
>> 234:                     closeOnRemovedOrEmptyGroup();
>> 235:                 }
>> 236:             });
> 
> Can be replace with `.addListener(g -> closeOnRemovedOrEmptyGroup())`. Same for below.

Great suggestion, done, thanks!

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PR: https://git.openjdk.java.net/jdk/pull/3540