diff --git a/Monitoring Server Influx V1/module.php b/Monitoring Server Influx V1/module.php
index 774c869..1f06120 100644
--- a/Monitoring Server Influx V1/module.php	
+++ b/Monitoring Server Influx V1/module.php	
@@ -413,13 +413,17 @@ class MonitoringServer extends IPSModule {
                             "pn" => $art,
                             "stoertext" => $smname
                         ];
-                        
-                        $numbers = str_getcsv($numbersWhatsapp);
-
-                        foreach ($numbers as $number){
-                            WBM_SendMessage($idWhatsapp,$number,$paramvals);
-                            IPS_LogMessage ("Send Whatsapp " .$projectnumber , "Whatsapp an folgende Nummer gesendet: ". $number );
-                        }  
+                        if ($numbersWhatsapp != ""){
+                            $numbers = str_getcsv($numbersWhatsapp);
+                            foreach ($numbers as $number){
+                                WBM_SendMessageEx($idWhatsapp,$number,$paramvals);
+                                IPS_LogMessage ("Send Whatsapp " .$projectnumber , "Whatsapp an folgende Nummer gesendet: ". $number );
+                            }
+                        }else
+                        {
+                            WBM_SendMessage($idWhatsapp,$paramvals);
+                            IPS_LogMessage ("Send Whatsapp " .$projectnumber , "Whatsapp an konfigurierte Nummern gesendet");
+                        }
                     }
                 }
 
diff --git a/library.json b/library.json
index 344e08c..b270614 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
         "version": "6.0",
         "date": 1491343200
     },
-    "version": "2.3",
-    "build": 8,
+    "version": "2.4",
+    "build": 0,
     "date": 0
 }
\ No newline at end of file