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
null,
				null,
				null,
				null,
				null,
				null,
				null,
				bindingNameRow,
				bindingExprRow );
		IPreparedQuery preparedQuery = dataEngine.prepare( queryDefn );
		IQueryResults queryResults = preparedQuery.execute( null );
		IResultIterator resultIt = queryResults.getResultIterator( );
		resultIt.next( );
		for ( int i = 0; i < expressions.length; i++ )
		{
			Boolean expectedTrueOrFalse = (Boolean) expectedValue[i * 2];
			if ( expectedTrueOrFalse == Boolean.TRUE )
			{
				Object value = expectedValue[i * 2 + 1];
				if ( value instanceof Class )
					assertTrue( ( (Class) value ).isInstance( resultIt.getValue( bindingNameRow[i] ) ) );
				else
					assertEquals( value, resultIt.getValue( bindingNameRow[i] ) );
			}
			else
			{
				try
				{
					resultIt.getValue( bindingNameRow[i] );
					fail( "expected error here" );