Bug 51647 [navigation] Quick Outline: Toggle inherited method does not reveal selection
20040211 - Open java.lang.reflect.Field and press CTRL+O on 'getShort'. - Press CTRL+O again see attached screenshot: -> getShort not revealed anymore, tree scrolled horizontally
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
private boolean fIsFiltering= false;
		public OutlineTreeViewer(Tree tree) {
			super(tree);
		}
		
		/**
		 * {@inheritDoc}
		 */
		protected Object[] getFilteredChildren(Object parent) {
			Object[] result = getRawChildren(parent);
			int unfilteredChildren= result.length;
			ViewerFilter[] filters = getFilters();
			if (filters != null) {
				for (int i= 0; i < filters.length; i++)
					result = filters[i].filter(this, parent, result);
			}
			fIsFiltering= unfilteredChildren != result.length;
			return result;
		}
		
		/**
		 * {@inheritDoc}
		 */
		protected void internalExpandToLevel(Widget node, int level) {
			if (!fIsFiltering && node instanceof Item) {