--- a/dwt/widgets/Widget.d	Sun Dec 07 21:06:50 2008 +0100
+++ b/dwt/widgets/Widget.d	Sun Dec 07 21:24:13 2008 +0100
@@ -215,7 +215,7 @@
 }
 
 objc.id attributedSubstringFromRange (objc.id id, objc.SEL sel, objc.id range) {
-    return 0;
+    return null;
 }
 
 void callSuper(objc.id id, objc.SEL sel, objc.id arg0) {
@@ -271,7 +271,7 @@
     return OS.objc_msgSendSuper(super_struct, sel, arg0);
 }
 
-int /*long*/ characterIndexForPoint (objc.id id, objc.SEL sel, objc.id point) {
+NSInteger characterIndexForPoint (objc.id id, objc.SEL sel, objc.id point) {
     return OS.NSNotFound;
 }
 
@@ -1456,8 +1456,8 @@
     return getName () ~ " {" ~ string ~ "}";
 }
 
-int /*long*/ validAttributesForMarkedText (objc.id id, objc.SEL sel) {
-    return 0;
+objc.id validAttributesForMarkedText (objc.id id, objc.SEL sel) {
+    return null;
 }
 
 void tabView_didSelectTabViewItem(objc.id id, objc.SEL sel, objc.id tabView, objc.id tabViewItem) {