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
{
			assert parameter instanceof ParameterAttribute;
			( (ParameterAttribute) parameter ).setValue( value );
		}
		else
		{
			inputValues.put( name, new ParameterAttribute( value, null ) );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IEngineTask#setParameterValue(java.lang.String,
	 *      java.lang.Object)
	 */
	public void setValue( String name, Object value )
	{
		setParameterValue( name, value );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IEngineTask#getParameterValues()
	 */
	public HashMap getParameterValues( )
	{
		HashMap result = new HashMap( );
		Iterator iterator = inputValues.entrySet( ).iterator( );
		while ( iterator.hasNext( ) )
		{