diff --git a/src/Xamarin.Android.Tools.AndroidSdk/AndroidSdkInfo.cs b/src/Xamarin.Android.Tools.AndroidSdk/AndroidSdkInfo.cs
index 7e710bc..5738fb1 100644
--- a/src/Xamarin.Android.Tools.AndroidSdk/AndroidSdkInfo.cs
+++ b/src/Xamarin.Android.Tools.AndroidSdk/AndroidSdkInfo.cs
@@ -10,10 +10,9 @@ public class AndroidSdkInfo
 	{
 		AndroidSdkBase sdk;
 
-		public AndroidSdkInfo (Action<TraceLevel, string> logger, string androidSdkPath = null, string androidNdkPath = null, string javaSdkPath = null)
+		public AndroidSdkInfo (Action<TraceLevel, string> logger = null, string androidSdkPath = null, string androidNdkPath = null, string javaSdkPath = null)
 		{
-			if (logger == null)
-				throw new ArgumentNullException (nameof (logger));
+			logger  = logger ?? DefaultConsoleLogger;
 
 			sdk = CreateSdk (logger);
 			sdk.Initialize (androidSdkPath, androidNdkPath, javaSdkPath);
diff --git a/src/Xamarin.Android.Tools.AndroidSdk/JdkInfo.cs b/src/Xamarin.Android.Tools.AndroidSdk/JdkInfo.cs
index 6e1026a..d73b748 100644
--- a/src/Xamarin.Android.Tools.AndroidSdk/JdkInfo.cs
+++ b/src/Xamarin.Android.Tools.AndroidSdk/JdkInfo.cs
@@ -345,7 +345,7 @@ static IEnumerable<string> GetLibexecJdkPaths (Action<TraceLevel, string> logger
 					if (string.IsNullOrEmpty (e.Data))
 						return;
 					xml.Append (e.Data);
-			});
+			}, includeStderr: false);
 			var plist   = XElement.Parse (xml.ToString ());
 			foreach (var info in plist.Elements ("array").Elements ("dict")) {
 				var JVMHomePath = (XNode) info.Elements ("key").FirstOrDefault (e => e.Value == "JVMHomePath");
diff --git a/src/Xamarin.Android.Tools.AndroidSdk/ProcessUtils.cs b/src/Xamarin.Android.Tools.AndroidSdk/ProcessUtils.cs
index 87b02ca..352eb77 100644
--- a/src/Xamarin.Android.Tools.AndroidSdk/ProcessUtils.cs
+++ b/src/Xamarin.Android.Tools.AndroidSdk/ProcessUtils.cs
@@ -131,7 +131,7 @@ public static Task<TResult> ExecuteToolAsync<TResult> (string exe, Func<string,
 			return tcs.Task;
 		}
 
-		internal static void Exec (ProcessStartInfo processStartInfo, DataReceivedEventHandler output)
+		internal static void Exec (ProcessStartInfo processStartInfo, DataReceivedEventHandler output, bool includeStderr = true)
 		{
 			processStartInfo.UseShellExecute         = false;
 			processStartInfo.RedirectStandardInput   = false;
@@ -144,7 +144,9 @@ internal static void Exec (ProcessStartInfo processStartInfo, DataReceivedEventH
 				StartInfo   = processStartInfo,
 			};
 			p.OutputDataReceived    += output;
-			p.ErrorDataReceived     += output;
+			if (includeStderr) {
+				p.ErrorDataReceived   += output;
+			}
 
 			using (p) {
 				p.Start ();
diff --git a/src/Xamarin.Android.Tools.AndroidSdk/Tests/AndroidSdkInfoTests.cs b/src/Xamarin.Android.Tools.AndroidSdk/Tests/AndroidSdkInfoTests.cs
index 3f71a3e..90e9a7a 100644
--- a/src/Xamarin.Android.Tools.AndroidSdk/Tests/AndroidSdkInfoTests.cs
+++ b/src/Xamarin.Android.Tools.AndroidSdk/Tests/AndroidSdkInfoTests.cs
@@ -42,13 +42,6 @@ public void FixtureTearDown ()
 			Directory.Delete (PreferredJdksOverridePath, recursive: true);
 		}
 
-		[Test]
-		public void Constructor_NullLogger ()
-		{
-			Action<TraceLevel, string> logger = null;
-			Assert.Throws<ArgumentNullException> (() => new AndroidSdkInfo (logger));
-		}
-
 		[Test]
 		public void Constructor_Paths ()
 		{