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
* Updates the categories. Reuses old categories if possible.
     */
    private void updateCategories() {
        
        if (categories == null)
            categories = new PropertySheetCategory[0];
        
        List childEntries = getFilteredEntries(rootEntry.getChildEntries());
        
        if (childEntries.size() == 0) {
            categories = new PropertySheetCategory[0];
            return;
        }
        
        Map categoryCache = new HashMap(categories.length * 2 + 1);
        for (int i = 0; i < categories.length; i++) {
            categories[i].removeAllEntries();
            categoryCache.put(categories[i].getCategoryName(), categories[i]);
        }
        
        List categoriesToRemove = new ArrayList(Arrays.asList(categories));
        
        PropertySheetCategory misc = (PropertySheetCategory) categoryCache
                .get(MISCELLANEOUS_CATEGORY_NAME);
        if (misc == null)
            misc = new PropertySheetCategory(MISCELLANEOUS_CATEGORY_NAME);
        boolean addMisc = false;
        for (int i = 0; i < childEntries.size(); i++) {
            IPropertySheetEntry childEntry = (IPropertySheetEntry) childEntries
                    .get(i);