public void testCreate() throws Exception { assertTrue( DataRow.class.isAssignableFrom( DataRowConnector.class ) ); final BSHExpression ex = new BSHExpression(); ex.setExpression( "" ); final DefaultProcessingContext processingContext = new DefaultProcessingContext(); ex.setRuntime( new DebugExpressionRuntime( new DefaultTableModel(), 0, processingContext ) ); assertNull( ex.getValue() ); // must not crash } }