#fixed code
                                @Test
    public void testLoadVertexProperties() {
        Vertex marko = this.sqlgGraph.addVertex(T.label, "Person", "name", "marko");
        this.sqlgGraph.tx().commit();
        marko = this.sqlgGraph.traversal().V(marko.id()).next();
        Assert.assertEquals("marko", marko.property("name").value());
    }
#vulnerable code 
                                @Test
    public void testLoadVertexProperties() {
        Vertex marko = this.sqlgGraph.addVertex(T.label, "Person", "name", "marko");
        this.sqlgGraph.tx().commit();
        marko = this.sqlgGraph.v(marko.id());
        Assert.assertEquals("marko", marko.property("name").value());
    } 
                            #location 6 
                            #vulnerability type NULL_DEREFERENCE