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 (null == sorter)
			sorter = new PropertySheetSorter();
		this.sorter = sorter;
	}
    /**
     * Sets the status line manager this view will use to show messages.
     * 
     * @param manager
     *            the status line manager
     */
    public void setStatusLineManager(IStatusLineManager manager) {
        statusLineManager = manager;
    }
    /**
     * Shows the categories.
     */
    
    void showCategories() {
        isShowingCategories = true;
        refresh();
    }
    /**
     * Shows the expert properties.
     */
    
    void showExpert() {
        isShowingExpertProperties = true;
        refresh();
    }
    /**