tree 3786a9c2be2d2215f4e55d2531908bbd6c1548f7
parent 3d71252d1c54d542af60ceffdf95a663492fd518
author helenyrwu <helenwu@college.harvard.edu> 1470936792 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1470951723 +0000

Fix disjoint path exceptions when backup not present

Change-Id: Ib8de79700f17a3b06e4b790064dc0c5625c77b38