java.lang.NoSuchMethodError: method java.util.Collections.emptyMap with signature ()Ljava.util.Map; was not found.

[testwreq wreq]

I have a piece of code that retrieves data from oracle database XML type. It
works on tomcat installation on ubuntu. But fails on CentOS. Any ideas?


java.lang.NoSuchMethodError: method java.util.Collections.emptyMap
with signature ()Ljava.util.Map; was not found.
        javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:337)
        javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:244)
        gdb.UnmarshallerAPI.unmarshalAdvisors(UnmarshallerAPI.java:80)
        
gdb.ReportBeanStudent.studentSearchByNameWithDetails(ReportBeanStudent.java:581)
        gdb.ProcessInput.listInfoAboutStudentsinDetail(ProcessInput.java:688)
        gdb.ProcessInput.doPost(ProcessInput.java:116)
        
javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)
        
javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)

Thanks,vm