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
bindingExprFilter,
				filterDefn,
				bindingNameRow,
				bindingExprRow );
		IResultIterator result = executeQuery( queryDefination );
		assertTrue( result.isEmpty( ) );
	}
	/**
	 * Bug 153006
	 */
	public void testGroupWithNoDetails( ) throws Exception
	{
		String[] bindingNameGroup = new String[]{
			"GROUP_ROW_COUNTRY"
		};
		IBaseExpression[] bindingExprGroup = new IBaseExpression[]{
			new ScriptExpression( "dataSetRow[\"COUNTRY\"]" )
		};
		GroupDefinition[] groupDefn = new GroupDefinition[]{
			new GroupDefinition( "group1" )
		};
		groupDefn[0].setKeyExpression( "row.ROW_COUNTRY" );
		String[] bindingNameRow = new String[]{
				"ROW_COUNTRY", "ROW_CITY", "ROW_SALE_DATE", "ROW_AMOUNT"
		};
		IBaseExpression[] bindingExprRow = new IBaseExpression[]{
				new ScriptExpression( "dataSetRow[\"COUNTRY\"]", 0 ),
				new ScriptExpression( "dataSetRow.CITY", 0 ),
				new ScriptExpression( "dataSetRow.SALE_DATE", 0 ),
				new ScriptExpression( "dataSetRow.AMOUNT", 0 )