Bug 180608 [Regression]NPE throws out when preview the result in dataset[07]
Description: [Regression]NPE throws out when preview the result in dataset[07] Build number: 2.2.0.v20070403-0630 Steps to reproduce: 1, Use attached report 2, Edit Data Set 3, Preview the Data Set Expected result: The preview should be success Actual result: NPE throws out Error log:
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/binding/FeaturesTest.java
testFindGroup( it, new Object[]{
				"CHINA", new Integer( 100 )
		}, 8 );
		testFindGroup( it, new Object[]{
				"CHINA", "400"
		}, 6 );
		try
		{
			testFindGroup( it, new Object[]{
					"CHINA", "abc"
			}, 6 );
			fail( "Should convert fails" );
		}
		catch ( BirtException e )
		{
			System.out.println( e.getLocalizedMessage( ) );
		}
	}
	/**
	 * 
	 */
	public void testResultIteratorFindGroup3( ) throws Exception
	{
		String[] bindingNameGroup = new String[]{
				"GROUP_SALE_DATE", "GROUP_AMOUNT"
		};
		IBaseExpression[] bindingExprGroup = new IBaseExpression[]{
				new ScriptExpression( "dataSetRow[\"SALE_DATE\"]" ),
				new ScriptExpression( "dataSetRow.AMOUNT" )
		};