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
"CHINA",
				Boolean.FALSE,
				ResourceConstants.WRAPPED_BIRT_EXCEPTION,
				Boolean.TRUE,
				Timestamp.valueOf("2004-01-01 00:00:00.0"),
				Boolean.TRUE,
				Integer.class
		};
		String[] bindingNameRow = new String[]{
				"ROW_COUNTRY", "ROW_CITY", "ROW_SALE_DATE", "ROW_AMOUNT"
		};
		IBaseExpression[] bindingExprRow = new IBaseExpression[]{
				new ScriptExpression( "dataSetRow.COUNTRY",
						DataType.STRING_TYPE ),
				new ScriptExpression( "dataSetRow.CITY", DataType.INTEGER_TYPE ),
				new ScriptExpression( "dataSetRow.SALE_DATE",
						DataType.UNKNOWN_TYPE ),
				new ScriptExpression( "Total.sum(dataSetRow.AMOUNT)",
						DataType.INTEGER_TYPE )
		};
		
		IBaseExpression[] expressions = new IBaseExpression[]{
				new ScriptExpression( "row.COUNTRY", DataType.STRING_TYPE ),
				new ScriptExpression( "row.CITY", DataType.INTEGER_TYPE ),
				new ScriptExpression( "row.SALE_DATE", DataType.UNKNOWN_TYPE ),
				new ScriptExpression( "Total.sum(row.AMOUNT)",
						DataType.INTEGER_TYPE )
		};
		QueryDefinition queryDefn = this.createQuery( null,
				null,