coords[2] = new Coordinate(6, 0);
expr2 = new LiteralExpressionImpl(gf.createLineString(coords));
intersects = fac.intersects(expr1, expr2);
LOGGER.finer( intersects.toString());
LOGGER.finer( "contains feature: " + intersects.evaluate(testFeature));
assertTrue(!intersects.evaluate(testFeature));
expr2 = new LiteralExpressionImpl(null);
intersects = fac.intersects(expr1, expr2);