The file after the crash report said all files have been saved.
IllustrationsUnrecovered.odg (application/vnd.oasis.opendocument.graphics), 25.72 KB, created by DrC on 2020-12-15 17:07:32 UTC
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Creator: DrC
Created: 2020-12-15 17:07:32 UTC
Size: 25.72 KB

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Attachments on bug 138943: 168198