Add whatsnew entry for PR #22710

pandas-dev · Sep 19, 2018 · 58c9d54 · 58c9d54
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commit 58c9d54
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diff --git a/doc/source/whatsnew/v0.24.0.txt b/doc/source/whatsnew/v0.24.0.txt
@@ -616,6 +616,7 @@ Categorical
 ^^^^^^^^^^^
 
 - Bug in :meth:`Categorical.from_codes` where ``NaN`` values in ``codes`` were silently converted to ``0`` (:issue:`21767`). In the future this will raise a ``ValueError``. Also changes the behavior of ``.from_codes([1.1, 2.0])``.
+- Constructing a :class:`pd.CategoricalIndex` with empty values and boolean categories was raising a ``ValueError`` after a change to dtype coercion (:issue:`22702`).
 
 Datetimelike
 ^^^^^^^^^^^^