Fixed code coverage compatibility issue (#2514)

* Fixed code coverage compatibility issue

* Added comment

* Updated commit

src/DataCollectors/TraceDataCollector/VanguardCollector/DynamicCoverageDataCollectorImpl.cs

@@ -112,8 +112,14 @@ public virtual void Initialize(
 
             try
             {
-                var processor = new CodeCoverageRunSettingsProcessor(defaultConfigurationElement);
-                configurationElement = (XmlElement)processor.Process(configurationElement);
+                // WARNING: Do NOT remove this function call !!!
+                //
+                // Due to a dependency we took on Microsoft.TestPlatform.Utilities.dll, an
+                // exception may be thrown if we cannot resolve CodeCoverageRunSettingsProcessor.
+                // If such an exception is thrown we cannot catch it in this try-catch block
+                // because all method dependencies must be resolved before the method call, thus
+                // we introduced an additional layer of indirection.
+                configurationElement = this.AddDefaultExclusions(configurationElement, defaultConfigurationElement);
             }
             catch (Exception ex)
             {
@@ -326,5 +332,17 @@ private void CreateDirectory(DataCollectionContext context, string path)
                 throw;
             }
         }
+
+        /// <summary>
+        /// Adding default exclusions to the configuration element.
+        /// </summary>
+        /// <param name="configurationElement">The configuration element.</param>
+        /// <param name="defaultConfigurationElement">The default configuration element.</param>
+        /// <returns>The original configuration element with additional default exclusions.</returns>
+        private XmlElement AddDefaultExclusions(XmlElement configurationElement, XmlElement defaultConfigurationElement)
+        {
+            var processor = new CodeCoverageRunSettingsProcessor(defaultConfigurationElement);
+            return (XmlElement)processor.Process(configurationElement);
+        }
     }
 }