diff --git a/net/Conn.cs b/net/Conn.cs
index b648253..7a2d658 100644
--- a/net/Conn.cs
+++ b/net/Conn.cs
@@ -125,14 +125,14 @@ namespace lib
 			m_proc = proc;
 		}
 
-		public object recieveObject()
+		public object receiveObject()
 		{
-			return recieveObject( Stream );
+			return receiveObject( Stream );
 		}
 
-		public object recieveObject( Stream stream )
+		public object receiveObject( Stream stream )
 		{
-			object obj = null;
+			object obj = new object();
 
 			var formatter = m_formatter.getInstance();
 
@@ -175,7 +175,7 @@ namespace lib
 			}
 		}
 
-		public virtual void recieve( object obj )
+		public virtual void receive( object obj )
 		{
 			if( m_proc != null )
 				m_proc.process( obj );
diff --git a/res/Resource.cs b/res/Resource.cs
index 626ad8d..65f4431 100644
--- a/res/Resource.cs
+++ b/res/Resource.cs
@@ -11,6 +11,7 @@ using System.IO;
 using Microsoft.CodeAnalysis;
 using System.Runtime.CompilerServices;
 
+#nullable enable
 
 namespace res;
 
diff --git a/ser/XmlFormatter2.cs b/ser/XmlFormatter2.cs
index 8c10c92..500d27a 100644
--- a/ser/XmlFormatter2.cs
+++ b/ser/XmlFormatter2.cs
@@ -982,7 +982,7 @@ namespace lib
 
 					if( _cfg.VerboseLogging ) log.info( $"Got obj {obj?.ToString()}" );
 				}
-				catch( Exception ex )
+				catch( Exception )
 				{
 					try
 					{