agglomerateByRank: bugfix related to agglomeration non-existing tree

microbiome / mia

Microbiome analysis

https://microbiome.github.io/mia/

Artistic License 2.0

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agglomerateByRank: bugfix related to agglomeration non-existing tree #542

Closed TuomasBorman closed 1 month ago

TuomasBorman commented 1 month ago

If user has specified to agglomerate tree and there are no trees, rowTree() slot of TreeSE is list after agglomeration. It should be NULL. This led to an error.