diff --git a/BosmonMqtt/MqttEventProcessor.cs b/BosmonMqtt/MqttEventProcessor.cs
index 552e68b..c3a0a10 100644
--- a/BosmonMqtt/MqttEventProcessor.cs
+++ b/BosmonMqtt/MqttEventProcessor.cs
@@ -164,6 +164,9 @@ namespace BlubbFish.BosmonMqtt {
 
     private Boolean FilterMatchType(List<FilterItem> filter, Telegram t) {
       Boolean negatedInList = false;
+      if(filter.Count == 0) {
+        return true;
+      }
       foreach (FilterItem item in filter) {
         if (item.IsMatching(t) && item.Negated) {
           return false;
diff --git a/BosmonMqtt/MqttPlugin.cs b/BosmonMqtt/MqttPlugin.cs
index ba51bea..e89bca4 100644
--- a/BosmonMqtt/MqttPlugin.cs
+++ b/BosmonMqtt/MqttPlugin.cs
@@ -21,7 +21,7 @@ namespace BlubbFish.BosmonMqtt {
 
     Int32 IBosMonPlugin.PluginVersion {
       get {
-        return 2;
+        return 3;
       }
     }
 
diff --git a/BosmonMqtt/Properties/AssemblyInfo.cs b/BosmonMqtt/Properties/AssemblyInfo.cs
index 32b8096..6039b8e 100644
--- a/BosmonMqtt/Properties/AssemblyInfo.cs
+++ b/BosmonMqtt/Properties/AssemblyInfo.cs
@@ -33,7 +33,7 @@ using System.Runtime.InteropServices;
 // Sie können alle Werte angeben oder Standardwerte für die Build- und Revisionsnummern verwenden,
 // indem Sie "*" wie unten gezeigt eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.0.0")]
-[assembly: AssemblyFileVersion("1.2.0.0")]
+[assembly: AssemblyVersion("1.2.1.0")]
+[assembly: AssemblyFileVersion("1.2.1.0")]
 [assembly: NeutralResourcesLanguage("de")]
 
diff --git a/BosmonMqtt/bin/Release/BosmonMqtt.dll b/BosmonMqtt/bin/Release/BosmonMqtt.dll
index a8fb701..73bc16c 100644
Binary files a/BosmonMqtt/bin/Release/BosmonMqtt.dll and b/BosmonMqtt/bin/Release/BosmonMqtt.dll differ
diff --git a/BosmonMqtt/bin/Release/M2Mqtt.dll b/BosmonMqtt/bin/Release/M2Mqtt.dll
index dc65581..915dcd8 100644
Binary files a/BosmonMqtt/bin/Release/M2Mqtt.dll and b/BosmonMqtt/bin/Release/M2Mqtt.dll differ