Bug 168318 [regression]Print doesn't work correctly when preview attached file through external browser[00]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
}
	/**
	 * @param name
	 * @param value
	 */
	public void setParameter( String name, Object value, String displayText )
	{
		params.put( name, new ParameterAttribute( value, displayText ) );
	}
	public void clearParameters( )
	{
		params.clear( );
	}
	public Object getParameterValue( String name )
	{
		Object parameter = params.get( name );
		if ( parameter != null )
		{
			return ( (ParameterAttribute) parameter ).getValue( );
		}
		return null;		
	}
	public Map getParameterValues( )
	{
		HashMap result = new HashMap( );
		Set entries = params.entrySet( );
		Iterator iterator = entries.iterator( );
		while ( iterator.hasNext( ) )
		{
			Map.Entry entry = (Map.Entry) iterator.next( );