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/ReportTag.java
ScalarParameterHandle parameterHandle = (ScalarParameterHandle) handle;
				String paramName = parameterHandle.getName( );
				ParameterField field = (ParameterField) paramMap
						.get( paramName );
				String paramValue;
				Object paramObj;
				if ( field != null )
				{
					paramObj = field.getValue( );
					if ( paramObj == null )
					{
						
						params.put( paramName, null );
						continue;
					}
					
					if ( !( paramObj instanceof String ) )
					{
						params.put( paramName, paramObj );
						continue;
					}
					else
					{
						paramValue = (String) paramObj;
					}
					
					params.put( paramName, getParameterValue( parameterHandle,
							field, paramValue ) );
				}
				else