tree 9b5e158cf001bd73c0b715fc735db74d90407d9b
parent 3adfd5729b96735cff9473d20710b2ef60ea250f
author Damian ONeill <doneill@btisystems.com> 1436371399 +0100
committer Gerrit Code Review <gerrit@onlab.us> 1436473864 +0000

added some null checks for device instance

Change-Id: I84ab4365513a61bac4a5e852c8589fae3c828710