ID 485052 - Errors are given and a crash can occur when changing the Read node from an .arx file to another wrapper type

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Problem summary
Errors are given and a crash can occur when changing the Read node from an .arx file to another wrapper type.

Customer reported version
nuke.12.2v5

Customer reported platform
centos7

Steps to reproduce
1) In Nuke, Read in .arx footage.
2) View the node, then select the File browser in the Properties bin.
3) Change the file type to another movie format (mov, mp4, ect), then playback the frames.

Expected behavior
The Read node should change to the correct file format and not give errors.

Actual behavior
When changing from the .arx file format, errors are given and can also crash the software.

Workaround
There is no available workaround at this time.

Reproduced by Support in:
Nuke 13.0v4 - Windows 10, CentOS 7
Nuke 13.0v1 - Windows 10
Nuke 12.2v1 - Windows 10
Nuke 12.1v1 - Windows 10, CentOS 7

Unable to reproduce bug in:
Nuke12.0v6 - Windows 10, CentOS 7
Nuke12.0v7 - MacOs BigSur
Nuke12.0v8 - MacOs BigSur

Earliest version tested
Nuke 12.0v6 - This feature did not exist before this version

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