Bug 139385 [Viewers] Viewer#setComparator(ViewerComparator) has no effect
Version: 3.2.0 Build id: I20060428-1315 Setting a Comparator in setComparator is actually not triggering any sorting in my viewer. It works when I call setComparator(ViewerSorter). Any ideas? Ben
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
}
        return getNextItem(parent, false);
    }
    /**
     * Returns the parent item of the given item in the tree, or <code>null</code>
     * if there is no parent item.
     * 
     * @param item
     *           the item
     * @return the parent item, or <code>null</code> if none
     */
    protected abstract Item getParentItem(Item item);
    /**
     * Returns the item before the given item in the tree, or <code>null</code>
     * if there is no previous item.
     * 
     * @param item
     *           the item
     * @return the previous item, or <code>null</code> if none
     */
    protected Item getPreviousItem(Item item) {
        
        
        Item parent = getParentItem(item);
        if (parent == null) {
            return null;
        }
        Item[] siblings = getItems(parent);
        if (siblings.length == 0 || siblings[0] == item) {
            return parent;