Hi,

I'm having a problem with a Dspace 5.5 Server.

When I'm trying to access to the list of records It's all ok until 4200 but 
when I try to access to 
http://repository.xxxx.edu.ec:8080/oai/request?verb=ListRecords&resumptionToken=oai_dc////4300
 
I got this error. 


*type* Exception report

*message*

*description* *The server encountered an internal error () that prevented 
it from fulfilling this request.*

*exception*

org.springframework.web.util.NestedServletException: Request processing failed; 
nested exception is java.lang.NullPointerException
        
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894)
        
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

*root cause*

java.lang.NullPointerException
        org.dspace.xoai.data.DSpaceSolrItem.<init>(DSpaceSolrItem.java:43)
        
org.dspace.xoai.services.impl.xoai.DSpaceItemSolrRepository.retrieveItems(DSpaceItemSolrRepository.java:119)
        
org.dspace.xoai.services.impl.xoai.DSpaceItemSolrRepository.getItems(DSpaceItemSolrRepository.java:102)
        
com.lyncode.xoai.dataprovider.data.internal.ItemRepositoryHelper.getItems(ItemRepositoryHelper.java:174)
        
com.lyncode.xoai.dataprovider.handlers.ListRecordsHandler.handle(ListRecordsHandler.java:75)
        
com.lyncode.xoai.dataprovider.OAIDataProvider.handle(OAIDataProvider.java:213)
        
org.dspace.xoai.controller.DSpaceOAIDataProvider.contextAction(DSpaceOAIDataProvider.java:104)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        java.lang.reflect.Method.invoke(Method.java:606)
        
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
        
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
        
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
        
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
        
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
        
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
        
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
        
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
        
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
        
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:722)


If anyone give me some lights to resolve this, I will appreciate to much.


Thanks in advance.


Pablo Cr.


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