Bug 202038 errors occurred when preview the attached design file.
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/binding/FeaturesTest.java
bindingNameRow[4] = "ROW_AMOUNT_2";
		bindingNameRow[5] = "ROW_AMOUNT_3";
		IBaseExpression[] bindingExprRow = new IBaseExpression[6];
		bindingExprRow[0] = new ScriptExpression( "dataSetRow.COUNTRY" );
		bindingExprRow[1] = new ScriptExpression( "dataSetRow.CITY" );
		bindingExprRow[2] = new ScriptExpression( "dataSetRow.SALE_DATE" );
		bindingExprRow[3] = new ScriptExpression( "dataSetRow.AMOUNT" );
		bindingExprRow[4] = new ScriptExpression( "Total.sum(row.ROW_AMOUNT,row.ROW_COUNTRY == \"US\",0)",
				0 );
		bindingExprRow[5] = new ScriptExpression( "Total.sum(row.ROW_AMOUNT,row.ROW_COUNTRY == \"CHINA\",0)",
				0 );
		
		this.createAndRunQuery( bindingNameGroup,
				bindingExprGroup,
				groupDefn,
				null,
				null,
				null,
				null,
				null,
				null,
				bindingNameRow,
				bindingExprRow );
		checkOutputFile();
	}
	
	/**
	 * Test aggregation with similar features.
	 */
	public void test12( ) throws Exception