Code cleanup

Author: ocalles

removeartifacts.bat

@@ -0,0 +1 @@
+rmdir artifacts /s /q

src/Tasks/Microsoft.NET.Build.Tasks/ResolvePackageAssets.cs

@@ -27,6 +27,8 @@ namespace Microsoft.NET.Build.Tasks
     /// </summary>
     public sealed class ResolvePackageAssets : TaskBase
     {
+        #region Input Items
+
         /// <summary>
         /// Path to assets.json.
         /// </summary>
@@ -160,6 +162,9 @@ public sealed class ResolvePackageAssets : TaskBase
         /// </summary>
         public bool DesignTimeBuild { get; set; }
 
+        #endregion
+
+        #region Output Items
         /// <summary>
         /// Full paths to assemblies from packages to pass to compiler as analyzers.
         /// </summary>
@@ -251,6 +256,8 @@ public sealed class ResolvePackageAssets : TaskBase
         [Output]
         public ITaskItem[] ReferenceDocumentationFiles { get; private set; }
 
+        #endregion
+
         /// <summary>
         /// Messages from the assets file.
         /// These are logged directly and therefore not returned to the targets (note private here).
@@ -1157,17 +1164,13 @@ private void WriteDebugItems(
 
                         foreach (string fileExtension in relatedExtensions.Split(RelatedPropertySeparator))
                         {
-                            if (fileExtension.ToLower() == extension)
+                            if (fileExtension.ToLowerInvariant() == extension)
                             {
                                 string xmlFilePath = Path.ChangeExtension(itemSpec, fileExtension);
                                 if (File.Exists(xmlFilePath))
                                 {
                                     WriteItem(xmlFilePath, library);
                                 }
-                                else
-                                {
-                                    _task.Log.LogWarning(Strings.AssetsFileNotFound, xmlFilePath);
-                                }
                             }
                         }
                     }