FWIW my LTSpice is two and a half years old. These two lines
SYMATTR SpiceLine Ipk=7 Rser=0.013 Rpar=0 Cpar=0 mfg="Coiltronics" pn="CTX50-7-52"
had to be joined into a single line
SYMATTR SpiceLine Ipk=7 Rser=0.013 Rpar=0 Cpar=0 mfg="Coiltronics" pn="CTX50-7-52"
to eliminate my crash. YMMV.