From bbd1ee412522217b3a7d1441c0b1c8af1a0d5a03 Mon Sep 17 00:00:00 2001
From: chrys87 <chrys87@web.de>
Date: Fri, 4 Aug 2017 13:27:19 +0200
Subject: [PATCH] Update vcsaDriver.py

---
 src/fenrir/screenDriver/vcsaDriver.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fenrir/screenDriver/vcsaDriver.py b/src/fenrir/screenDriver/vcsaDriver.py
index 381e189b..384e9890 100644
--- a/src/fenrir/screenDriver/vcsaDriver.py
+++ b/src/fenrir/screenDriver/vcsaDriver.py
@@ -159,7 +159,7 @@ class driver():
                         vcsa[currScreen].seek(0)
                         screenContent = vcsa[currScreen].read()
                         if screenContent != lastScreenContent:
-                            eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":''})
+                            eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":None})
                             lastScreenContent = screenContent              
         except Exception as e:
             self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR)