diff --git a/generator/InterfaceGen.cs b/generator/InterfaceGen.cs
index c6cecdf16..7b66cc837 100644
--- a/generator/InterfaceGen.cs
+++ b/generator/InterfaceGen.cs
@@ -160,7 +160,7 @@ namespace GtkSharp.Generation {
 		void GenerateCtors (StreamWriter sw)
 		{
 			// Native GObjects do not implement the *Implementor interfaces
-			sw.WriteLine ("\t\tGLib.Object implementor;", Name);
+			sw.WriteLine ("\t\tGLib.Object implementor;");
 			sw.WriteLine ();
 
 			if (!IsConsumeOnly) {
diff --git a/generator/Method.cs b/generator/Method.cs
index 4e8e08161..14f0b65ec 100644
--- a/generator/Method.cs
+++ b/generator/Method.cs
@@ -90,7 +90,7 @@ namespace GtkSharp.Generation {
 			}
 
 			Parameters parms = Parameters;
-			is_get = ((((parms.IsAccessor && retval.IsVoid) || (parms.Count == 0 && !retval.IsVoid)) || (parms.Count == 0 && !retval.IsVoid)) && HasGetterName);
+			is_get = ((parms.IsAccessor && retval.IsVoid) || (parms.Count == 0 && !retval.IsVoid)) && HasGetterName;
 			is_set = ((parms.IsAccessor || (parms.VisibleCount == 1 && retval.IsVoid)) && HasSetterName);
 
 			call = "(" + (IsStatic ? "" : container_type.CallByName () + (parms.Count > 0 ? ", " : "")) + Body.GetCallString (is_set) + ")";
diff --git a/generator/ReturnValue.cs b/generator/ReturnValue.cs
index 9815d0764..f700e668a 100644
--- a/generator/ReturnValue.cs
+++ b/generator/ReturnValue.cs
@@ -87,7 +87,7 @@ namespace GtkSharp.Generation {
 
 		public string DefaultValue {
 			get {
-				if (default_value != null && default_value.Length > 0)
+				if (!String.IsNullOrEmpty (default_value))
 					return default_value;
 				if (IGen == null)
 					return String.Empty;
diff --git a/glib/Value.cs b/glib/Value.cs
index c3a39d19d..cf653d6c7 100755
--- a/glib/Value.cs
+++ b/glib/Value.cs
@@ -552,7 +552,6 @@ namespace GLib {
 
 		internal void Update (object val)
 		{
-			Type t = GType.LookupType (type);
 			if (GType.Is (type, GType.Boxed) && !(val is IWrapper)) {
 				MethodInfo mi = val.GetType ().GetMethod ("Update", BindingFlags.NonPublic | BindingFlags.Instance);
 				IntPtr boxed_ptr = g_value_get_boxed (ref this);