Fix for nib2cib's separator menu items not showing up.

Reviewed by me.

AppKit/CPMenuItem.j

@@ -38,6 +38,8 @@
 */
 @implementation CPMenuItem : CPObject
 {
+    BOOL            _isSeparator;
+
     CPString        _title;
     //CPAttributedString  _attributedTitle;
 
@@ -89,6 +91,8 @@
 
     if (self)
     {
+        _isSeparator = NO;
+
         _title = aTitle;
         _action = anAction;
 
@@ -479,15 +483,19 @@ CPOffState
 */
 + (CPMenuItem)separatorItem
 {
-    return [[_CPMenuItemSeparator alloc] init];
+    var separatorItem = [[self alloc] initWithTitle:@"" action:nil keyEquivalent:nil];
+
+    separatorItem._isSeparator = YES;
+
+    return separatorItem;
 }
 
 /*!
     Returns <code>YES</code> if the menu item is a separator.
 */
 - (BOOL)isSeparatorItem
 {
-    return NO;
+    return _isSeparator;
 }
 
 // Managing the Owning Menu
@@ -731,29 +739,9 @@ CPControlKeyMask
 
 @end
 
-/* @ignore */
-@implementation _CPMenuItemSeparator : CPMenuItem
-{
-}
-
-- (id)init
-{
-    self = [super initWithTitle:@"" action:nil keyEquivalent:nil];
-
-    if (self)
-        [self setEnabled:NO];
-
-    return self;
-}
-
-- (BOOL)isSeparatorItem
-{
-    return YES;
-}
-
-@end
+var CPMenuItemIsSeparatorKey        = @"CPMenuItemIsSeparatorKey",
 
-var CPMenuItemTitleKey              = @"CPMenuItemTitleKey",
+    CPMenuItemTitleKey              = @"CPMenuItemTitleKey",
     CPMenuItemTargetKey             = @"CPMenuItemTargetKey",
     CPMenuItemActionKey             = @"CPMenuItemActionKey",
 
@@ -787,6 +775,8 @@ var CPMenuItemTitleKey              = @"CPMenuItemTitleKey",
 
     if (self)
     {
+        _isSeparator = [aCoder containsValueForKey:CPMenuItemIsSeparatorKey] && [aCoder decodeBoolForKey:CPMenuItemIsSeparatorKey];
+
         _title = [aCoder decodeObjectForKey:CPMenuItemTitleKey];
 
 //        _font;
@@ -832,6 +822,9 @@ var CPMenuItemTitleKey              = @"CPMenuItemTitleKey",
 */
 - (void)encodeWithCoder:(CPCoder)aCoder
 {
+    if (_isSeparator)
+        [aCoder encodeBool:_isSeparator forKey:CPMenuItemIsSeparatorKey];
+
     [aCoder encodeObject:_title forKey:CPMenuItemTitleKey];
 
     [aCoder encodeObject:_target forKey:CPMenuItemTargetKey];

Tools/nib2cib/NSMenuItem.j

@@ -33,6 +33,8 @@
 
     if (self)
     {
+        _isSeparator = [aCoder decodeObjectForKey:@"NSIsSeparator"] || NO;
+
         _title = [aCoder decodeObjectForKey:"NSTitle"];
 
 //      _font = [aCoder decodeObjectForKey:"NSTitle"];
@@ -89,7 +91,6 @@
 
 @end
 
-
 @implementation NSMenuItemCell : NSButtonCell
 {
 }