diff --git a/Asterisk.2013/Asterisk.NET/Helper.cs b/Asterisk.2013/Asterisk.NET/Helper.cs
index e6fc507..61125ed 100644
--- a/Asterisk.2013/Asterisk.NET/Helper.cs
+++ b/Asterisk.2013/Asterisk.NET/Helper.cs
@@ -647,7 +647,9 @@ namespace AsterNET
             {
                 string name = line.Substring(0, delimiterIndex).ToLower(CultureInfo).Trim();
                 string val = line.Substring(delimiterIndex + 1).Trim();
-                if (val == "<null>")
+                if (list.Contains(name))
+                    list[name] += Environment.NewLine + val;
+                else if (val == "<null>")
                     list[name] = null;
                 else
                     list[name] = val;
@@ -885,4 +887,4 @@ namespace AsterNET
 
         #endregion
     }
-}
\ No newline at end of file
+}