fixed crash when dragged database in, checking it as contaminant, then adding a raw file (#993)
fixed crash when dragged database in, checking it as contaminant, then adding a raw file (#993)


XRSHEERAN/MetaMorpheus,lonelu/MetaMorpheus,smith-chem-wisc/MetaMorpheus,rmillikin/MetaMorpheus,zrolfs/MetaMorpheus,lschaffer2/MetaMorpheus