Bug: New ProcessBL cannot be called multiple times with the same command.
Error: NekMesh mesh.xml mesh.xml -m bl:surf=1:nq=5 -m bl:surf=2:nq=2 will give an error. Alleviation: Calling as two commands will produce a valid mesh.
Error: NekMesh mesh.xml mesh.xml -m bl:surf=1:nq=5 -m bl:surf=2:nq=2 will give an error. Alleviation: Calling as two commands will produce a valid mesh.