support new properties in nib2cib

Tools/nib2cib/NSScrollView.j

@@ -40,7 +40,8 @@
         _bottomCornerView       = [[CPView alloc] init];
 
         [self addSubview:_bottomCornerView];
-
+        [self setScrollerKnobStyle:[aCoder decodeObjectForKey:"NSScrollerKnobStyle"] || CPScrollerKnobStyleDefault];
+        CPLogPrint([self scrollerKnobStyle]);
         _hasVerticalScroller    = !!(flags & (1 << 4));
         _hasHorizontalScroller  = !!(flags & (1 << 5));
         _autohidesScrollers     = !!(flags & (1 << 9));