DR Slave crashes on hide/Un-Hide during IPR

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The following steps cause DR Server[Slave] to crash.
Confirmed with Maya 2019 V-Ray Next for Maya, update 2.1 version 4.30.01

- Start DR Slave on another machine.
- Load the attached Maya scene [NetworkRender_IPR.mb] on the Work machine.
- Enable Distributed rendering
- Start IPR
- Un-Hide hidden objects (name "Hide_to_Unhide") during IPR. [hotkey Shift+H]
- DR Server[Slave] side to crash. [vray.exe disappears]

Please check and fix.

Best wishes,
-------
Yuji Yamauchi
OakCorp Support

[hermit.crab]

Thanks for the report and the provided files. The issue is reproducible on the attached scene; logging it for (internal bug-tracker id: VMAYA-9243) developer investigation.

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Thank you for confirmation and registration to Bug-Tracker.

Best wishes,
-------
Yuji Yamauchi
OakCorp Support