Bug 199360 Provide new servlet to retrieve html fragment when in reportlet mode
Currently in reportlet mode, the framesset servlet will still wrap and return all ajax viewer code. We need a new servlet to return only html fragment generated by engine. Then this fragment can be further parsed by client side according to user's requirement.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/BaseAttributeBean.java
{
		return exception;
	}
	/**
	 * @return Returns the reportDocumentName.
	 */
	public String getReportDocumentName( )
	{
		return reportDocumentName;
	}
	/**
	 * @param reportDocumentName
	 *            the reportDocumentName to set
	 */
	public void setReportDocumentName( String reportDocumentName )
	{
		this.reportDocumentName = reportDocumentName;
	}
	/**
	 * @return Returns the bookmark.
	 */
	public String getBookmark( )
	{
		return bookmark;
	}
	/**
	 * @return Returns the parameters.
	 */
	public HashMap getParameters( )
	{