Bug 97143 [PropertiesView] status line not updated with keyboard selection
The Properties View does not update the description (in the statusline) of the selected property when properties are selected with the arrowkeys. When the same properties are selected with the mouse, the description is updated. 3.1M7
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheetViewer.java
* its user data field as the supplied entry. Return <code>null</code> if
     * there is no such item.
     * 
     * @param entry
     *            the entry to search for
     * @param item
     *            the item look in
     * @return the TreeItem for the entry or <code>null</code> if
     * there isn't one.
     */
    private TreeItem findItem(IPropertySheetEntry entry, TreeItem item) {
        
        if (entry == item.getData())
            return item;
        
        TreeItem[] items = item.getItems();
        for (int i = 0; i < items.length; i++) {
            TreeItem childItem = items[i];
            TreeItem findItem = findItem(entry, childItem);
            if (findItem != null)
                return findItem;
        }
        return null;
    }
    /**
     * Notifies all registered cell editor activation listeners of a cell editor
     * activation.
     * 
     * @param activatedCellEditor
     *            the activated cell editor