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
treeEditor.minimumWidth = layout.minimumWidth;
        treeEditor.setEditor(control, item, columnToEdit);
        
        setErrorMessage(cellEditor.getErrorMessage());
        
        cellEditor.setFocus();
        
        fireCellEditorActivated(cellEditor);
    }
    /**
     * Adds a cell editor activation listener. Has no effect if an identical
     * activation listener is already registered.
     * 
     * @param listener
     *            a cell editor activation listener
     */
    
    void addActivationListener(ICellEditorActivationListener listener) {
        activationListeners.add(listener);
    }
    /**
     * Add columns to the tree and set up the layout manager accordingly.
     */
    private void addColumns() {
        
        TreeColumn[] columns = tree.getColumns();
        for (int i = 0; i < columnLabels.length; i++) {
            String string = columnLabels[i];
            if (string != null) {
                TreeColumn column;