def __getitem__(self, item):
        return self.entries[item]
Transforms the exception for the volume but keeps its traceback intact.
dataset/ETHPy150Open jpsenior/threataggregator/threataggregator.py/RepDB.__getitem__--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/volume/cinder.py/translate_volume_exception