Bug 168305 IsHostPage doesn't work for birt:report tag.[0603]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/RequesterTag.java
{
	/**
	 * Serial Version UID
	 */
	private static final long serialVersionUID = -4360776653926113953L;
	/**
	 * When reach the start tag, fire this operation If set isCustom as true,
	 * use FORM to create user-defined parameter page
	 * 
	 * @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
	 */
	public int doStartTag( ) throws JspException
	{
		try
		{
			if ( viewer.isCustom( ) )
			{
				JspWriter writer = pageContext.getOut( );