idea 12 parse some chinese character error

hi,all:

     Today, I download idea 12,then I install and run it. When i run junit test on my existent project, i got below error:

Caused by: org.dom4j.DocumentException: Invalid byte 1 of 1-byte UTF-8 sequence. Nested exception: Invalid byte 1 of 1-byte UTF-8 sequence.

at org.dom4j.io.SAXReader.read(SAXReader.java:484)

at org.dom4j.io.SAXReader.read(SAXReader.java:343)

at com.taobao.ad.enginenotify.NotifyFacadeImpl.loadNotifyConfig(NotifyFacadeImpl.java:101)

at com.taobao.ad.enginenotify.NotifyFacadeImpl.afterPropertiesSet(NotifyFacadeImpl.java:37)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)

... 95 more