Bug 108017 [Markers] Disabling a marker type disables the whole filter
20050825 When you disable a marker type it disables the whole dialog.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/DialogMarkerFilter.java
* Creates the filter enablement area.
     * 
     * @param parent the parent composite
     */
    protected void createOnOffArea(Composite parent) {
        Font font = parent.getFont();
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        composite.setFont(font);
        composite.setLayout(new GridLayout());
        filterEnabledButton = createCheckbox(composite, MarkerMessages.filtersDialog_onOff,
                false);
        filterEnabledButton.setFont(composite.getFont());
        filterEnabledButton.setLayoutData(new GridData());
        filterEnabledButton.addSelectionListener(new SelectionAdapter(){
        	/* (non-Javadoc)
        	 * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
        	 */
        	public void widgetSelected(SelectionEvent e) {
        		  updateForSelection();
        	}
          });
    }
    /**
     * Creates the area where the user can specify a maximum number of items
     * to display in the table.
     * 
     * @param parent the parent composite
     */
    protected void createMarkerLimitArea(Composite parent) {