Bug 179661 NPE throws out when preview the attached report [1102]
Description: NPE throws out when preview the attached report [1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Using attached report design file 2, Preview Expected result: Previewed successfully Actual result: NPE throws out when preview Error log:
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
public DataRequestSessionImpl( DataSessionContext context )
			throws BirtException
	{
		if ( context == null )
			throw new AdapterException( ResourceConstants.CONEXT_NULL_ERROR );
		dataEngine = DataEngine.newDataEngine( context.getDataEngineContext( ) );
		modelAdaptor = new ModelAdapter( context );
		sessionContext = context;
		
		
		
		
		
	}
	/*
	 * @see org.eclipse.birt.report.data.adaptor.impl.IDataRequestSession#defineDataSource(org.eclipse.birt.data.engine.api.IBaseDataSourceDesign)
	 */
	public void defineDataSource( IBaseDataSourceDesign design )
			throws BirtException
	{
		dataEngine.defineDataSource( design );
	}
	/*
	 * @see org.eclipse.birt.report.data.adaptor.impl.IDataRequestSession#defineDataSet(org.eclipse.birt.data.engine.api.IBaseDataSetDesign)
	 */
	public void defineDataSet( IBaseDataSetDesign design ) throws BirtException
	{
		dataEngine.defineDataSet( design );
	}
	/*