tree 05b9f57de45413028a0e78674b9bcf37daa4dbf3
parent 67de4bcbccc62f23b9f06925006997b4b18748fe
author Jeremy Mowery <jermowery@email.arizona.edu> 1460346359 -0700
committer Jeremy Mowery <jermowery@email.arizona.edu> 1460346359 -0700

guard against bugs