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
bindingExprRow[2] = new ScriptExpression( "dataSetRow.SALE_DATE" );
		bindingExprRow[3] = new ScriptExpression( "dataSetRow.AMOUNT" );
		String[] bindingNameFilter = new String[1];
		bindingNameFilter[0] = "FILTER_AMOUNT";
		IBaseExpression[] bindingExprFilter = new IBaseExpression[1];
		bindingExprFilter[0] = new ScriptExpression( "dataSetRow.AMOUNT" );
		FilterDefinition[] filterDefn = new FilterDefinition[]{
			new FilterDefinition( new ConditionalExpression( "row.FILTER_AMOUNT",
					ConditionalExpression.OP_GT,
					"400" ) )
		};
		createAndRunQuery( bindingNameGroup,
				bindingExprGroup,
				groupDefn,
				bindingNameSort,
				bindingExprSort,
				sortDefn,
				bindingNameFilter,
				bindingExprFilter,
				filterDefn,
				bindingNameRow,
				bindingExprRow );
		checkOutputFile( );
	}
	/**
	 * Test feature of duplicate column name from different tables
	 */
	public void test10_DuplicateColName( ) throws Exception
	{