Write logging in case a Matcher throws an exception (#986)

* ThrowException

* ...

* .

* ...

* b

* fix test

* ...

* .

* sonar

* ft

* .

* fix tst

src/WireMock.Net.Abstractions/Admin/Settings/SettingsModel.cs

@@ -62,11 +62,6 @@ public class SettingsModel
     /// </summary>
     public bool? HandleRequestsSynchronously { get; set; }
 
-    /// <summary>
-    /// Throw an exception when the Matcher fails because of invalid input. (default set to <c>false</c>).
-    /// </summary>
-    public bool? ThrowExceptionWhenMatcherFails { get; set; }
-
     /// <summary>
     /// Use the RegexExtended instead of the default <see cref="Regex"/>.  (default set to <c>true</c>).
     /// </summary>