IBaseExpression ibe = (IBaseExpression) globalMap.get( expression ); if ( ibe == null ) { return null; } return set.evaluate( ibe );
return evaluate( expression );
	public Object evaluateGlobal( String expression )	{		IBaseExpression ibe = (IBaseExpression) globalMap.get( expression );		if ( ibe == null )		{			return null;		}		return set.evaluate( ibe );	}