[embedded-elt][sling] Correctly get an object_key when a stream has an empty config #26797
+1
−1
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Summary & Motivation
This fixes an issue where Sling materialisations fail if a stream has an empty config.
A fix for #25515 and #25925
Original code by @Westm7
How I Tested These Changes
I had a failing config, which no longer fails after this change.