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
}
		}
		return null;
	}
	/**
	 * Build URL for bookmark.
	 * 
	 * @param action
	 * @param context
	 * @return
	 */
	protected String buildBookmarkAction( IAction action, Object context )
	{
		StringBuffer link = new StringBuffer( );
		
		boolean realBookmark = false;
		
		if ( this.document != null )
		{
			long pageNumber = this.document.getPageNumber( action.getBookmark( ) );
			realBookmark = pageNumber == this.page;
		}
		String bookmark = action.getBookmark( );
		try
		{
			bookmark = URLEncoder.encode( bookmark, "UTF-8" ); 
		}
		catch ( UnsupportedEncodingException e )
		{