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
int count = 0;
		while ( it.next( ) )
		{
			++count;
			String country = it.getString( bindingNameRow[0] );
			assertTrue( country.length( ) > 0 );
		}
		assertEquals( count, 8 );
		
		int total2 = it.getInteger( bindingNameRow[2] ).intValue( );
		assertEquals( total2, totalOrdered * 2 );
		
		it.close( );
		try
		{
			it.getValue( bindingNameRow[2] );
			fail( "Failed: evaluation should fail after IResultIterator.close()" );
		}
		catch ( BirtException e )
		{
			
		}
		results.close( );
	}
	/**
	 * Test feature of group.
	 */
	public void testMoveto( ) throws Exception
	{
		String[] bindingNameRow = new String[]{