Bug 100565 [Viewers] Tree viewer selection not revealed if unchanged
[RC3] Steps: 1. Check out org.eclipse.ui.workbench 2. Open Workbench.java 3. Ctrl-O to open Quick Outline 4. Type "r", note that the field "runEventLoop" is the first match 5. Type "u", note that the field is not shown anymore 6. Type arrow-down key, note that you cannot see the selected entry
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) {