Bug 88993 [Viewers] CCE in AbstractTreeViewer.indexForElement(..)
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
associate(newElement, item);
                updatePlus(item, newElement);
                updateItem(item, newElement);
                
                
                
                
                
                
                setExpanded(item, expanded.containsKey(newElement));
            } else {
                
                updatePlus(item, newElement);
                if (updateLabels) {
                    updateItem(item, newElement);
                }
            }
        }
        
        if (min < elementChildren.length) {
            for (int i = min; i < elementChildren.length; ++i) {
                createTreeItem(widget, elementChildren[i], i);
            }
            
            
            
            if (expanded.size() > 0) {
                
                items = getChildren(widget);
                for (int i = min; i < elementChildren.length; ++i) {