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Maksim YegorovGitHub
b193c4f701a
Maksim Yegorov authored and GitHub committed 5fe87a3cd12
GH-44626: [Java] fix SplitAndTransfer throws for empty MapVector (#44627)

### Rationale for this change

Empty MapVector.splitAndTransfer throws `java.lang.IndexOutOfBoundsException`. Details in  https://github.com/apache/arrow/issues/44626

### What changes are included in this PR?

Fixed for MapVector as for other vector types in #41066

### Are these changes tested?

Added unit test mimicking the scenario we've observed where MapVector's offset buffer capacity is 0.
* GitHub Issue: #44626

Authored-by: Maksim Yegorov <59841139+maksimyego-db@users.noreply.github.com>
Signed-off-by: David Li <li.davidm96@gmail.com>