-b does not work on the main branch with MF

[MiCurry]

It also appears that -b is also not working on the main branch. When running I get the following error:

#0  0xffff9926d44b in ???
#1  0xffff9926c2df in ???
#2  0xffff99b3c79f in ???
#3  0xaaaaad265460 in __griddef_MOD_copy_grid
        at 3D_MT/GridDef.f90:224
#4  0xaaaaad33d5a7 in __modeloperator3d_MOD_modeldatainit
        at 3D_MT/FWD/modelOperator3D.f90:156
#5  0xaaaaad3483bb in __forwardsolver_MOD_initsolver
        at 3D_MT/ForwardSolver.f90:242
#6  0xaaaaad34905f in __senscomp_MOD_dryrun
        at SENS/SensComp.f90:794
#7  0xaaaaad3b10fb in mod3dmt
        at /root/ModEM/f90/Mod3DMT.f90:313
#8  0xaaaaad3b1d73 in main
        at /root/ModEM/f90/Mod3DMT.f90:8

I think mGrid is not being allocated correctly before it's copied.