From bdc53d8151dff4bf1d27df9cf21e78acdcc0b651 Mon Sep 17 00:00:00 2001
From: Dmitry Moiseev <m0sia@m0sia.ru>
Date: Fri, 8 Nov 2013 13:51:39 +0600
Subject: Sometimes zik returns empty string instead of battery level

---
 ParrotZik.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ParrotZik.py b/ParrotZik.py
index 2746259..b7f5dd7 100644
--- a/ParrotZik.py
+++ b/ParrotZik.py
@@ -38,7 +38,8 @@ class ParrotZik(object):
 	def getBatteryLevel(self):
 		data = self.sendGetMessage("/api/system/battery/get")	
 		try:
-			self.BatteryLevel = data.answer.system.battery["level"]
+			if data.answer.system.battery["level"] <> '':
+				self.BatteryLevel = data.answer.system.battery["level"]
 		except:
 			pass
 
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