See http://ugene.unipro.ru/forum/YaBB.pl?num=1422521083/
The error occurs on some data:
[ERROR][23:45] Spades: == Error == exception caught while parsing YAML file (/Biofizyka/UGENE/Bakteriofagi/JD/R15011/datasets.yaml):
[ERROR][23:45] Task {GenomeAssemblyMultiTask} finished with error: Subtask {GenomeAssemblyTask} is failed: Subtask {SPAdes tool} is failed: SPAdes tool exited with code 1