Bug 236324 [Forms] Eclipse 3.4 crashes / failes to repaint when "Close Others" is used with SharedHeaderFormEditor
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormImages.java
(id.fBg != null && id.fBg.equals(fBg)))
						return true;
					
					
					int sum = 0;
					for (int i = 0; i < fPercents.length; i++)
						sum += fPercents[i];
					if (sum >= 100)
						return true;
				}
			}
			return false;
		}
		
		public int hashCode() {
			int hash = super.hashCode();
			hash = hash * 7 + new Boolean(fVertical).hashCode();
			for (int i = 0; i < fPercents.length; i++)
				hash = hash * 7 + new Integer(fPercents[i]).hashCode();
			return hash;
		}
	}
	
	private class ImageReference {
		private Image fImage;
		private int fCount;
		
		public ImageReference(Image image) {
			fImage = image;
			fCount = 1;