[eGovFrame] Multiple files for field name [file2] found - not supported by MultipartResolver

org.springframework.web.multipart.MultipartException: Multiple files for field name [file2] found - not supported by MultipartResolver

at egovframework.com.cmm.web.EgovMultipartResolver.parseFileItems(EgovMultipartResolver.java:120)

at org.springframework.web.multipart.commons.CommonsMultipartResolver.parseRequest(CommonsMultipartResolver.java:156)

at org.springframework.web.multipart.commons.CommonsMultipartResolver.resolveMultipart(CommonsMultipartResolver.java:138)

at org.springframework.web.servlet.DispatcherServlet.checkMultipart(DispatcherServlet.java:887)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:750)

Truncated. see log file for complete stacktrace

egovframework.com.cmm.web.EgovMultipartResolver 를 이용해서 파일을 업로드할때, 동일한 파일을 중복해서 업로드하면 위와 같은 오류가 납니다. 

해결방법은 EgovMultipartResolver.java 파일을 고치거나 org.springframework.web.multipart.commons.CommonsMultipartResolver 을 사용해서 파일을 업로드 하면 해결이 됩니다.