Issue Details
I am deploying a VeriStand system definition and I receive the following error:

NI-XNET: (Hex 0xBFF63015) This indicates that a NULL pointer or an empty string was passed to a function. The user should verify that the parameters passed in make sense for the given function.
NI VeriStand: XNET Database Deploy.vi:5260001<APPEND>
Complete call chain:
XNET Database Deploy.vi:5260001
XNET.lvlib:XNET Database Download.vi
System Definition Deployment.lvlib:Call Download Action VI.vi
System Definition Deployment.lvlib: Process All Action on Download VIs.vi
System Definition Deployment.lvlib: Deploy Target Files.vi
System Definition Deployment.lvlib: Deployment Dialog.vi
NI VeriStand Server.lvlib:NI VeriStand Server.vi
NI VeriStand Gateway.lvlib:VeriStand Server Wrapper.vi
Database Alias:
A possible fix could be either to open the XNET Database Editor and register a FIBEX file under this Alias or open System Explorer and replace the XNET Database