ssh项目getHibernateTemplate().find()出现空指针异常

Question

public Employee findByUsernameAndPassword(Employee employee) {
        String hql = "from Employee where username = ? and password = ?";
        List<Employee> list = this.getHibernateTemplate().find(hql,employee.getUsername(),employee.getPassword());
        if(list.size()>0) {
            return list.get(0);
        }
        return null;
    }

异常：

2017-09-26 11:03:49 [信息] Exception occurred during processing request: null
java.lang.NullPointerException
    at cc.test.employee.dao.impl.EmployeeDaoImpl.findByUsernameAndPassword(EmployeeDaoImpl.java:18)

Answer 1

行号？
到底employee是null还是list？

Answer 2

打印下getHibernateTemplate吧

Answer 3

employee是否为null？

Answer 4

HibernateTemplate 有注入sessionfactory么？

Answer 5

调用this.getHibernateTemplate() 报空指针异常了或者 employee 为null了。