stop throwing new exceptions instead of just rethrow

src/Ombi.Helpers/UriHelper.cs

@@ -13,8 +13,6 @@ namespace Ombi.Helpers
             {
                 throw new ApplicationSettingsException("The URI is null, please check your settings to make sure you have configured the applications correctly.");
             }
-            try
-            {
             var uri = new UriBuilder();
 
             if (val.StartsWith("http://", StringComparison.Ordinal))
@@ -42,11 +40,6 @@ namespace Ombi.Helpers
 
             return uri.Uri;
         }
-            catch (Exception exception)
-            {
-                throw new Exception(exception.Message, exception);
-            }
-        }
 
         /// <summary>
         /// Returns the URI.
@@ -64,8 +57,6 @@ namespace Ombi.Helpers
             {
                 throw new ApplicationSettingsException("The URI is null, please check your settings to make sure you have configured the applications correctly.");
             }
-            try
-            {
             var uri = new UriBuilder();
 
             if (val.StartsWith("http://", StringComparison.Ordinal))
@@ -91,11 +82,6 @@ namespace Ombi.Helpers
 
             return uri.Uri;
         }
-            catch (Exception exception)
-            {
-                throw new Exception(exception.Message, exception);
-            }
-        }
 
         public static Uri ReturnUriWithSubDir(this string val, int port, bool ssl, string subDir)
         {