Sanne/hibernate-search — comment on commit 75a1db29798c11b2fc7c720325440abd93237c6f
File: hibernate-search-engine/src/main/java/org/hibernate/search/backend/impl/lucene/works/UpdateExtWorkDelegate.java line 101
By emmanuelbernard:

Put the actual unexpected type in the failure message. That will be easier when / if this happens.