From d9ab3bca00f2fe80036dab02708cb2e7bc583f5c Mon Sep 17 00:00:00 2001
From: Tom Manley <tom.manley@smartthings.com>
Date: Thu, 14 Jan 2016 15:34:08 -0600
Subject: [PATCH] arrival: Keep 'read attr' messages from being turned into
 events

Previously parse was returning null which causes the platform to create an event
using the message passed to parse. We don't want that to happen so return
an empty list instead.

Resolves:
    https://smartthings.atlassian.net/browse/SMJN-38
---
 .../smartthings/arrival-sensor-ha.src/arrival-sensor-ha.groovy  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/devicetypes/smartthings/arrival-sensor-ha.src/arrival-sensor-ha.groovy b/devicetypes/smartthings/arrival-sensor-ha.src/arrival-sensor-ha.groovy
index d9cdcc2..62519f2 100644
--- a/devicetypes/smartthings/arrival-sensor-ha.src/arrival-sensor-ha.groovy
+++ b/devicetypes/smartthings/arrival-sensor-ha.src/arrival-sensor-ha.groovy
@@ -76,6 +76,8 @@ def parse(String description) {
     if (description?.startsWith('read attr -')) {
         handleReportAttributeMessage(description)
     }
+
+    return []
 }
 
 private handleReportAttributeMessage(String description) {