spring+myBatis+maven登录报错 ?报错

大家好，小弟不才，万般无耐，特此求助。
自己搭了一个框架，以前是普通的Web工程，可以正常启动，登录。
手贱，将之转成了Maven工程，折腾了许久，终于正常启动了，窃以为万事大吉。谁知工程有不测bug。每次我在登录页面输入用户名和密码之后，提交，报错。
报错信息片段如下：
afterThrowing
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map java.util.HashMap
23:28:55.618 ERROR 500.jsp - nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map java.util.HashMap
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map java.util.HashMap
... ...
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_51]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-coyote.jar:7.0.55]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
Caused by: org.apache.ibatis.builder.IncompleteElementException: Could not find result map java.util.HashMap
... ...
... 76 common frames omitted
Caused by: java.lang.IllegalArgumentException: Result Maps collection does not contain value for java.util.HashMap

工程源码地址如下：http://git.oschina.net/hankaibo/myframework