ConnectionStringParser swallows stack trace

the catch was redundant. the message can be derived from the stack trace
also it did not add the inner exception which would obscure the
debugging experience

src/RabbitMQ/NServiceBus.RabbitMQ/Config/ConnectionStringParser.cs

@@ -1,43 +1,38 @@
-using IHostConfiguration = EasyNetQ.IHostConfiguration;
-
-namespace NServiceBus.Transports.RabbitMQ.Config
+namespace NServiceBus.Transports.RabbitMQ.Config
 {
-    using System;
-    using System.Collections.Generic;
     using System.ComponentModel;
     using System.Data.Common;
     using System.Text.RegularExpressions;
-    using EasyNetQ;
     using System.Linq;
 
     public class ConnectionStringParser : DbConnectionStringBuilder, IConnectionStringParser
     {
         ConnectionConfiguration connectionConfiguration;
+
         public IConnectionConfiguration Parse(string connectionString)
         {
             ConnectionString = connectionString;
 
-            try
-            {
-                connectionConfiguration = new ConnectionConfiguration();
-
-                foreach(var pair in 
-                    (from property in typeof(ConnectionConfiguration).GetProperties()
-                     let match = Regex.Match(connectionString, string.Format("[^\\w]*{0}=(?<{0}>[^;]+)", property.Name), RegexOptions.IgnoreCase)
-                     where match.Success
-                     select new { Property = property, match.Groups[property.Name].Value }))
-                    pair.Property.SetValue(connectionConfiguration, TypeDescriptor.GetConverter(pair.Property.PropertyType).ConvertFromString(pair.Value),null);
+            connectionConfiguration = new ConnectionConfiguration();
 
-                if (ContainsKey("host"))
-                    connectionConfiguration.ParseHosts(this["host"] as string);
+            foreach (var pair in 
+                (from property in typeof(ConnectionConfiguration).GetProperties()
+                    let match = Regex.Match(connectionString, string.Format("[^\\w]*{0}=(?<{0}>[^;]+)", property.Name), RegexOptions.IgnoreCase)
+                    where match.Success
+                    select new
+                           {
+                               Property = property,
+                               match.Groups[property.Name].Value
+                           }))
+                pair.Property.SetValue(connectionConfiguration, TypeDescriptor.GetConverter(pair.Property.PropertyType).ConvertFromString(pair.Value), null);
 
-                connectionConfiguration.Validate();
-                return connectionConfiguration;
-            }
-            catch (Exception parseException)
+            if (ContainsKey("host"))
             {
-                throw new Exception(string.Format("Connection String parsing exception {0}", parseException.Message));
+                connectionConfiguration.ParseHosts(this["host"] as string);
             }
+
+            connectionConfiguration.Validate();
+            return connectionConfiguration;
         }
     }
 }