--- a/dwt/internal/cocoa/NSNotificationCenter.d	Sat Aug 09 17:00:02 2008 +0200
+++ b/dwt/internal/cocoa/NSNotificationCenter.d	Tue Aug 19 17:35:17 2008 +0200
@@ -36,8 +36,8 @@
 
     public void addObserver (id observer, objc.SEL aSelector, NSString aName, id anObject)
     {
-        OS.objc_msgSend(this.id, OS.sel_addObserver_1selector_1name_1object_1, observer !is null ? observer.id : null, aSelector,
-                aName !is null ? aName.id : null, anObject !is null ? anObject.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_addObserver_1selector_1name_1object_1, observer !is null ? observer.id_ : null, aSelector,
+                aName !is null ? aName.id_ : null, anObject !is null ? anObject.id_ : null);
     }
 
     public static NSNotificationCenter defaultCenter ()
@@ -48,29 +48,29 @@
 
     public void postNotification (NSNotification notification)
     {
-        OS.objc_msgSend(this.id, OS.sel_postNotification_1, notification !is null ? notification.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_postNotification_1, notification !is null ? notification.id_ : null);
     }
 
     public void postNotificationName_object_ (NSString aName, id anObject)
     {
-        OS.objc_msgSend(this.id, OS.sel_postNotificationName_1object_1, aName !is null ? aName.id : null, anObject !is null ? anObject.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_postNotificationName_1object_1, aName !is null ? aName.id_ : null, anObject !is null ? anObject.id_ : null);
     }
 
     public void postNotificationName_object_userInfo_ (NSString aName, id anObject, NSDictionary aUserInfo)
     {
-        OS.objc_msgSend(this.id, OS.sel_postNotificationName_1object_1userInfo_1, aName !is null ? aName.id : null,
-                anObject !is null ? anObject.id : null, aUserInfo !is null ? aUserInfo.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_postNotificationName_1object_1userInfo_1, aName !is null ? aName.id_ : null,
+                anObject !is null ? anObject.id_ : null, aUserInfo !is null ? aUserInfo.id_ : null);
     }
 
     public void removeObserver_ (id observer)
     {
-        OS.objc_msgSend(this.id, OS.sel_removeObserver_1, observer !is null ? observer.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_removeObserver_1, observer !is null ? observer.id_ : null);
     }
 
     public void removeObserver_name_object_ (id observer, NSString aName, id anObject)
     {
-        OS.objc_msgSend(this.id, OS.sel_removeObserver_1name_1object_1, observer !is null ? observer.id : null, aName !is null ? aName.id : null,
-                anObject !is null ? anObject.id : null);
+        OS.objc_msgSend(this.id_, OS.sel_removeObserver_1name_1object_1, observer !is null ? observer.id_ : null, aName !is null ? aName.id_ : null,
+                anObject !is null ? anObject.id_ : null);
     }
 
 }