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
if (categoryName != null && !seen.contains(categoryName)) {
                seen.add(categoryName);
                PropertySheetCategory category = (PropertySheetCategory) categoryCache
                        .get(categoryName);
                if (category != null) { 
                    categoryList.add(category);
                }
            }
        }
        if (addMisc && !seen.contains(MISCELLANEOUS_CATEGORY_NAME)) {
            categoryList.add(misc);
        }
        
        PropertySheetCategory[] categoryArray = (PropertySheetCategory[]) categoryList
        	.toArray(new PropertySheetCategory[categoryList.size()]);
        sorter.sort(categoryArray);
        categories = categoryArray;
    }
    /**
     * Update the category (but not its parent or children).
     * 
     * @param category
     *            the category to update
     * @param item
     *            the tree item for the given entry
     */
    private void updateCategory(PropertySheetCategory category,
            TreeItem item) {
        
        item.setData(category);