Added a "=> null()" to the declaration of lab(:) in labeling_related.f90 This seems to help occassional run-time errrors that happen when you test to see if a pointer is associated and then deallocate it.
Added a "=> null()" to the declaration of lab(:) in labeling_related.f90
This seems to help occassional run-time errrors that happen when you
test to see if a pointer is associated and then deallocate it.

andrewhuynguyen/enumlib,wsmorgan/enumlib,msg-byu/enumlib