Bug 163281 FieldEditorPreferencePage needs a default constructor
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/FieldEditorPreferencePage.java
*/
    private FieldEditor invalidFieldEditor = null;
    /**
     * The parent composite for field editors
     */
    private Composite fieldEditorParent;
    /**
     * Creates a new field editor preference page with the given style,
     * an empty title, and no image.
     *
     * @param style either <code>GRID</code> or <code>FLAT</code>
     */
    protected FieldEditorPreferencePage(int style) {
        super();
        this.style = style;
    }
    /**
     * Creates a new field editor preference page with the given title 
     * and style, but no image.
     *
     * @param title the title of this preference page
     * @param style either <code>GRID</code> or <code>FLAT</code>
     */
    protected FieldEditorPreferencePage(String title, int style) {
        super(title);
        this.style = style;
    }
    /**
     * Creates a new field editor preference page with the given title,
     * image, and style.