Bug 144153 [regression] drill through to a report with parameter does not work properly
steps to reproduce: - use the attached report design (new_report_2.rptdesign contains a drill through link) (new_report_3.rptdesign contains a parameter without default value) - preview new_report_2.rptdesign in HTML and PDF - click on Carine expected behavior: - drill through to new_report_3.rptdesign - parameter dialog should be displayed actual behavior: - browser internal error
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
{
	/**
	 * Viewer preview max rows limited
	 */
	private int maxRows;
	/**
	 * Report parameters as string map
	 */
	private Map parametersAsString = null;
	/**
	 * Constructor.
	 * 
	 * @param request
	 */
	public ViewerAttributeBean( HttpServletRequest request )
	{
		try
		{
			init( request );
		}
		catch ( Exception e )
		{
			this.exception = e;
		}
	}
	/**
	 * Init the bean.
	 *