diff --git a/src/Xamarin.Android.Build.Debugging.Tasks/Tasks/GetGdbSymbols.cs b/src/Xamarin.Android.Build.Debugging.Tasks/Tasks/GetGdbSymbols.cs
index c84b27b1f78..e26489c7c63 100644
--- a/src/Xamarin.Android.Build.Debugging.Tasks/Tasks/GetGdbSymbols.cs
+++ b/src/Xamarin.Android.Build.Debugging.Tasks/Tasks/GetGdbSymbols.cs
@@ -1,4 +1,5 @@
-using System;
+#nullable enable
+using System;
 using System.IO;
 using System.Linq;
 using System.Threading;
@@ -15,24 +16,19 @@ public class GetGdbSymbols : AndroidTask
 	{
 		public override string TaskPrefix => "GGDB";
 
-		public string AdbTarget { get; set; }
+		public string? AdbTarget { get; set; }
 
 		[Required]
-		public string GdbSymbolsPath { get; set;}
+		public string GdbSymbolsPath { get; set; } = "";
 
 		[Required]
-		public string Package { get; set; }
+		public string Package { get; set; } = "";
 
 		[Required]
-		public string OutputPath { get; set; }
+		public string OutputPath { get; set; } = "";
 
 		[Required]
-		public string PrimaryCpuAbi {get; set; }
-
-		public GetGdbSymbols ()
-		{
-			AdbTarget = null;
-		}
+		public string PrimaryCpuAbi { get; set; } = "";
 
 		public override bool RunTask ()
 		{
@@ -63,4 +59,3 @@ void ExtractFilesFromPath(string apk, string path)
 		}
 	}
 }
-