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 );;
		
		
		
		HashMap appContext = new HashMap();
		appContext.put( dataSet.getDataSourceName(), testSQL );
		IPreparedQuery preparedQuery = dataEngine.prepare( queryDefn, appContext );
		IQueryResults queryResults = preparedQuery.execute( null );
		IResultIterator resultIt = queryResults.getResultIterator( );
		assertTrue( resultIt.next() );
		resultIt.getValue( bindingNameRow[0] );
		resultIt.getValue( bindingNameRow[1] );
	}
	
	/**
	 * Test feature of the usage of Expression Data Type
	 * @throws Exception
	 */
	public void testAggrExprAndInconvertibleDataType( ) throws Exception
	{
		Object[] expectedValue = new Object[]{
				Boolean.TRUE,