From c97c88ba8d3a4fed4d9e8d583a82e4bf8a4724b5 Mon Sep 17 00:00:00 2001
From: Micke Prag <micke.prag@telldus.se>
Date: Tue, 19 Jun 2012 16:50:21 +0200
Subject: [PATCH] Extra check for the value in Nexa device settings. This could
 lead to a potential crash otherwise

---
 telldus-gui/TelldusGui/devicesettingnexa.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/telldus-gui/TelldusGui/devicesettingnexa.cpp b/telldus-gui/TelldusGui/devicesettingnexa.cpp
index dc187a5f..acf24dd0 100644
--- a/telldus-gui/TelldusGui/devicesettingnexa.cpp
+++ b/telldus-gui/TelldusGui/devicesettingnexa.cpp
@@ -88,7 +88,10 @@ void DeviceSettingNexa::saveParameters() {
 
 void DeviceSettingNexa::setValue( const QString &name, const QString &value ) {
 	if (name == "house") {
-		uint intHouse = value[0].toUpper().toAscii() - 'A';
+		uint intHouse = 0;
+		if (value.length() > 0) {
+			intHouse = value[0].toUpper().toAscii() - 'A';
+		}
 		dialHouse->setValue( intHouse );
 	} else if (name == "unit") {
 		dialUnit->setValue( value.toInt() );