Traceback (most recent call last):
File "/project/6004808/ncm3/galaxy-19.05/galaxy-tool-dependencies/_conda/envs/mulled-v1-753eca0881a7204c1d96184412e9982583d6ee338658ce913c62debd6f9c70ca/lib/python3.7/site-packages/Bio/Phylo/_io.py", line 63, in read
tree = next(tree_gen)
StopIteration
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 2, in <module>
File "/project/6004808/ncm3/galaxy-19.05/galaxy-tool-dependencies/_conda/envs/mulled-v1-753eca0881a7204c1d96184412e9982583d6ee338658ce913c62debd6f9c70ca/lib/python3.7/site-packages/Bio/Phylo/_io.py", line 65, in read
raise ValueError("There are no trees in this file.")
ValueError: There are no trees in this file.
This exception doesn't cause the tool to fail.