Bug 172092 [regression][automation] __maxrows=1 url pattern did not work
steps to reproduce: - preview report using the following url fragment, preview?__report=report/regression_142673.rptdesign&__designer=true&__maxrows=1 expected behavior: - only one data row is displayed actual behavior/: - all data rows are displayed
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/EngineTask.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IEngineTask#setParameterValues(java.util.HashMap)
	 */
	public void setParameterValues( Map params )
	{
		Iterator iterator = params.entrySet( ).iterator( );
		while ( iterator.hasNext( ) )
		{
			Map.Entry entry = (Map.Entry) iterator.next( );
			String name = (String) entry.getKey( );
			Object value = entry.getValue( );
			setParameterValue( name, value );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IEngineTask#setParameterValue(java.lang.String,
	 *      java.lang.Object)
	 */
	public void setParameterValue( String name, Object value )
	{
		log.log( Level.FINE, "EngineTask.setParameterValue: {0}={1} [{2}]",
				new Object[]{name, value,
						value == null ? null : value.getClass( ).getName( )} );
		parameterChanged = true;
		Object parameter = inputValues.get( name );
		if ( parameter != null )