Bug 123219 Export data in attached file which has a table covers multiple page will throw exception.
Description: Export data in attached file which has a table covers multiple page will throw exception. Steps to reproduce: 1. Preview attached design file in viewer. 2. Select the table and click Export Data Expected result: No errors. Actual result: Exception Exception in: ReportEngineService.getMetaData( )
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/DataExtractionTask.java
}
			dis.close( );
		}
		catch ( IOException ioe )
		{
			executionContext.addException( new EngineException(
					"Can't load the data in report document", ioe ) );
			logger.log( Level.SEVERE, ioe.getMessage( ), ioe );
		}
	}
	
	private void readStringList( DataInputStream dis, List list ) throws IOException
	{
		int size = IOUtil.readInt( dis );
		for( int i=0; i<size; i++ )
		{
			String str = IOUtil.readString( dis );
			list.add( str );
		}
	}
	
	public void setInstanceID( InstanceID iid )
	{
		instanceId = iid;
		currentResult = null;
	}
	
	public void selectResultSet( String displayName )
	{
		assert displayName != null;