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
} ) );
		assertFalse( it.findGroup( new Object[]{
			"Chicago"
		} ) );
		assertFalse( it.findGroup( new Object[]{
				"CHINA", "Shanghai", "not null"
		} ) );
		try
		{
			it.findGroup( new Object[]{
					null, null, null, null
			} );
			fail( "Should not arrive here" );
		}
		catch ( DataException e )
		{
		}
	}
	
	/**
	 * 
	 */
	public void testResultIteratorFindGroup2() throws Exception
	{
		String[] bindingNameGroup = new String[]{
				"GROUP_COUNTRY", "GROUP_AMOUNT"
		};
		IBaseExpression[] bindingExprGroup = new IBaseExpression[]{
				new ScriptExpression( "dataSetRow[\"COUNTRY\"]" ),
				new ScriptExpression( "dataSetRow.AMOUNT" )