Bug 44280 Add regex content assist support for File search page
I20031007
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/FilterDialog.java
}
			setResult(result);
		}
		super.okPressed();
	}
	
	private ILabelProvider createLabelPrivder() {
		return 
			new LabelProvider() {
				public Image getImage(Object element) {
					return null;
				}
				public String getText(Object element) {
					if (element instanceof MatchFilter)
						return ((MatchFilter)element).getName();
					else
						return null;
				}
			};
	}
	
	/**
	 * @return a stack with the filter descriptor check history
	 * @since 3.0
	 */
	public Stack getFilterDescriptorChangeHistory() {
		return fFilterDescriptorChangeHistory;
	}
}