InstanceIdentifier<Node> parent = key.firstIdentifierOf(Node.class);
if (managers.key().getTarget().getValue().contains(HwvtepHAUtil.MANAGER_KEY)
&& managers.getManagerOtherConfigs() != null) {
- managers.getManagerOtherConfigs().values().stream()
+ managers.nonnullManagerOtherConfigs().values().stream()
.filter(otherConfig -> otherConfig.key().getOtherConfigKey().contains(HwvtepHAUtil.HA_CHILDREN))
.flatMap(otherConfig -> Arrays.stream(otherConfig.getOtherConfigValue().split(",")))
.map(HwvtepHAUtil::convertToInstanceIdentifier)