Bug 123726 "Top n", "Bottom n" in highlight dialog doesn't work.
Description: "Top n", "Bottom n" in highlight dialog doesn't work. Steps to reproduce: 1. Add a highlight for a table. 2. Set highlight rule: "account_id", "top n", "3", let its font color red. 3. Preview the report, it doesn't work. Attached is design file.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/script/ScriptEvalUtil.java
logger.entering( 
				ScriptEvalUtil.class.getName( ),
				"evalConditionalExpr",
				"evalConditionalExpr() resultObject="
				+ LogUtil.toString( resultObject )
				+ ", operator=" + operator
				+ ( resultOp1 == null? null: ( ", resultOp1=" + LogUtil.toString( resultOp1 ) ) )
				+ ( resultOp2 == null? null: ( ", resultOp2=" + LogUtil.toString( resultOp2 ) ) ) 
				);
		boolean result = false;
		switch ( operator )
		{
			case IConditionalExpression.OP_EQ :
			    result = compare( resultObject, resultOp1 ) == 0;
				break;
			case IConditionalExpression.OP_NE :
			    result = compare( resultObject, resultOp1 ) != 0;
				break;
			case IConditionalExpression.OP_LT :
				result = compare( resultObject, resultOp1 ) < 0;
				break;
			case IConditionalExpression.OP_LE :
				result = compare( resultObject, resultOp1 ) <= 0;
				break;
			case IConditionalExpression.OP_GE :
				result = compare( resultObject, resultOp1 ) >= 0;
				break;
			case IConditionalExpression.OP_GT :
				result = compare( resultObject, resultOp1 ) > 0;
				break;