Bug 122581 Available columns are not displayed properly when export data.
Description: Available columns are not displayed properly when export data. Steps to reproduce: 1. Preview attached design file in html. 2. Select the first table and export it. 3. In "export data" dialog, Available columns are not displayed properly.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/soapengine/api/Column.java
/**
 * Column.java
 *
 * This file was auto-generated from WSDL
 * by the Apache Axis 1.2.1 Jun 14, 2005 (09:15:57 EDT) WSDL2Java emitter.
 */
package org.eclipse.birt.report.soapengine.api;
public class Column  implements java.io.Serializable {
    private java.lang.String name;
    private java.lang.Boolean visibility;
    public Column() {
    }
    public Column(
           java.lang.String name,
           java.lang.Boolean visibility) {
           this.name = name;