Bug 134444 Locale setting lost when change current page with internal bookmark
Description: Locale setting lost when change current page with internal bookmark Steps to reproduce: 1. Insert two labels 2. Add bookmark in the first label 3. In the second label,set internal bookmark link to the first label, set page-break-before to always. 4. In preference, set Locale to a different locale. 5. Preview in Web Viewer, go to the second page and click the link. Expected result: Locale setting in webaddress keeps unchanged. Actual result: After click the link, Locale setting lost in webaddress.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ViewerHTMLActionHandler.java
/**
	 * Constructor.
	 */
	public ViewerHTMLActionHandler( IReportDocument document, long page )
	{
		this.document = document;
		this.page = page;
	}
	/**
	 * Get URL
	 */
	public String getURL( IAction actionDefn, Object context )
	{
		if ( actionDefn == null )
		{
			return null;
		}
		switch ( actionDefn.getType( ) )
		{
			case IAction.ACTION_BOOKMARK :
			{
				return buildBookmarkAction( actionDefn, context );
			}
			case IAction.ACTION_HYPERLINK :
			{
				return actionDefn.getActionString( );
			}
			case IAction.ACTION_DRILLTHROUGH :
			{
				return buildDrillAction( actionDefn, context );