Chan: Fixed a notify outside of the mutex
Chan: Fixed a notify outside of the mutex

TeravoxelTwoPhotonTomography/fetch,TeravoxelTwoPhotonTomography/fetch,TeravoxelTwoPhotonTomography/fetch,TeravoxelTwoPhotonTomography/fetch,TeravoxelTwoPhotonTomography/fetch,TeravoxelTwoPhotonTomography/fetch