KWarg finalizer issue

[sjkelly]

error in running finalizer: MethodError(f=Base.pointer, args=(SoapySDR.OwnedKWArgs(ptr=SoapySDR.SoapySDRKwargs(size=0x0000000000000002, keys=0x0000558ebf9487c0, vals=0x0000558ebf9d0cf0)),), world=0x00000000000073c7)
jl_method_error_bare at /home/steve/Software/julia/src/gf.c:1812
jl_method_error at /home/steve/Software/julia/src/gf.c:1830
jl_lookup_generic_ at /home/steve/Software/julia/src/gf.c:2400 [inlined]
jl_apply_generic at /home/steve/Software/julia/src/gf.c:2415
SoapySDRKwargs_clear at /home/steve/.julia/dev/SoapySDR/src/highlevel.jl:60
jl_apply at /home/steve/Software/julia/src/julia.h:1703 [inlined]
run_finalizer at /home/steve/Software/julia/src/gc.c:278
jl_gc_run_finalizers_in_list at /home/steve/Software/julia/src/gc.c:365
run_finalizers at /home/steve/Software/julia/src/gc.c:394 [inlined]
run_finalizers at /home/steve/Software/julia/src/gc.c:372
jl_atexit_hook at /home/steve/Software/julia/src/init.c:240
repl_entrypoint at /home/steve/Software/julia/src/jlapi.c:703
main at /home/steve/Software/julia/cli/loader_exe.c:51
__libc_start_main at /lib/x86_64-linux-gnu/libc.so.6 (unknown line)
_start at /home/steve/Software/julia/usr/bin/julia (unknown line)