Fix some of the errors

Documentation/guides/messages/README.md

@@ -131,6 +131,8 @@ or 'Help->Report a Problem' in Visual Studio for Mac.
 + [XA1028](xa1028.md): The 'AndroidEnableProguard' MSBuild property is set to 'true' and the 'AndroidLinkTool' MSBuild property is empty, so 'AndroidLinkTool' will default to 'proguard'.
 + [XA1029](xa1029.md): The 'AotAssemblies' MSBuild property is deprecated. Edit the project file in a text editor to remove this property, and use the 'RunAOTCompilation' MSBuild property instead.
 + [XA1031](xa1031.md): The 'AndroidHttpClientHandlerType' has an invalid value.
++ [XA1032](xa1032.md):Failed to resolve '{0}' from '{1}'. Please check your `AndroidHttpClientHandlerType` setting.
++ [XA1033](xa1033.md): Could not resolve '{0}'. Please check your `AndroidHttpClientHandlerType` setting.
 
 ## XA2xxx: Linker
 

Documentation/guides/messages/xa1032.md

@@ -0,0 +1,19 @@
+---
+title: Xamarin.Android error XA1032
+description: XA1032 error code
+ms.date: 10/10/2022
+---
+# Xamarin.Android error XA1032
+
+## Example messages
+
+```
+Failed to resolve '{0}' from '{1}'. Please check your `AndroidHttpClientHandlerType` setting.
+```
+
+## Solution
+
+Edit your csproj directly and change the 'AndroidHttpClientHandlerType' to
+a valid value.
+
+Valid values can be found at `~/android/deploy-test/building-apps/build-properties.md#AndroidHttpClientHandlerType`.

Documentation/guides/messages/xa1033.md

@@ -0,0 +1,19 @@
+---
+title: Xamarin.Android error XA1033
+description: XA1033 error code
+ms.date: 10/10/2022
+---
+# Xamarin.Android error XA1033
+
+## Example messages
+
+```
+Could not resolve '{0}'. Please check your `AndroidHttpClientHandlerType` setting.
+```
+
+## Solution
+
+Edit your csproj directly and change the 'AndroidHttpClientHandlerType' to
+a valid value.
+
+Valid values can be found at `~/android/deploy-test/building-apps/build-properties.md#AndroidHttpClientHandlerType`.

src/Xamarin.Android.Build.Tasks/Properties/Resources.resx

@@ -476,6 +476,17 @@ Please change the value to an assembly-qualifed type name which inherits from '{
     <comment>The following are literal names and should not be translated: 'AndroidHttpClientHandlerType',
 {0} - The value of the property.
 {1} - A type from which the AndroidHttpClientHandlerType should derive .</comment>
+  </data>
+  <data name="XA1032" xml:space="preserve">
+    <value>Failed to resolve '{0}' from '{1}'. Please check your `AndroidHttpClientHandlerType` setting.</value>
+    <comment>The following are literal names and should not be translated: 'AndroidHttpClientHandlerType',
+{0} - The value of the property.
+{1} - The name of the assembly.</comment>
+  </data>
+  <data name="XA1033" xml:space="preserve">
+    <value>Could not resolve '{0}'. Please check your `AndroidHttpClientHandlerType` setting.</value>
+    <comment>The following are literal names and should not be translated: 'AndroidHttpClientHandlerType',
+{0} - The value of the property.</comment>
   </data>
   <data name="XA2000" xml:space="preserve">
     <value>Use of AppDomain.CreateDomain() detected in assembly: {0}. .NET 6 and higher will only support a single AppDomain, so this API will no longer be available in Xamarin.Android once .NET 6 is released.</value>

src/Xamarin.Android.Build.Tasks/Tasks/CheckClientHandlerType.cs

@@ -40,7 +40,7 @@ public override bool RunTask ()
 				}
 			}
 			if (foundAssembly == null) {
-				Log.LogError ($"Could not resolve '{assembly}'. Please check your `AndroidHttpClientHandlerType` setting.");
+				Log.LogCodedError ("XA1033", Xamarin.Android.Tasks.Properties.Resources.XA1033, assembly);
 				return !Log.HasLoggedErrors;
 			}
 			// find the type.
@@ -63,7 +63,7 @@ public override bool RunTask ()
 						break;
 				}
 				if (handlerType == null) {
-					Log.LogError ($"Failed to resolve '{type}' from '{assembly}'. Please check your `AndroidHttpClientHandlerType` setting.");
+					Log.LogCodedError ("XA1032", Xamarin.Android.Tasks.Properties.Resources.XA1032, type, assembly);
 					return false;
 				}
 

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/EnvironmentContentTests.cs

@@ -202,8 +202,8 @@ public void CheckForInvalidHttpClientHandlerType ()
 			};
 			using (var b = CreateApkBuilder ()) {
 				b.ThrowOnBuildFailure = false;
-				proj.SetProperty ("AndroidHttpClientHandlerType", "invalidvalue");
-				Assert.IsFalse (b.Build (proj), "Build should have succeeded.");
+				proj.SetProperty ("AndroidHttpClientHandlerType", "Android.App.Application");
+				Assert.IsFalse (b.Build (proj), "Build should not have succeeded.");
 				Assert.IsTrue (StringAssertEx.ContainsText (b.LastBuildOutput, "XA1031"), "Output should contain XA1031");
 			}
 		}