Error to access Saved Filter after Import

Export to an XML file, and Import back to JIRA, User Saved Filters become usable, when try to access get the following error:

500 Internal Server Error
com.atlassian.jira.issue.search.SearchException
at com.atlassian.jira.issue.search.SearchRequestFactory.load(SearchRequestFactory.java:112)
at com.atlassian.jira.web.action.issue.IssueNavigator.doExecute(IssueNavigator.java:90)
at webwork.action.ActionSupport.execute(ActionSupport.java:108)
at webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:220)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:336)
at com.evermind[Orion/1.6.0 (build 10770)]._it.doFilter(.:59)
at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(Unknown Source)
at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(Unknown Source)
at com.evermind[Orion/1.6.0 (build 10770)]._ir.doFilter(.:16)
at com.atlassian.jira.web.security.SecurityFilter.doFilter(SecurityFilter.java:208)
at com.evermind[Orion/1.6.0 (build 10770)]._ir.doFilter(.:20)
at com.atlassian.jira.web.security.LoginFilter.doFilter(LoginFilter.java:194)
at com.evermind[Orion/1.6.0 (build 10770)]._efb._plc(.:380)
at com.evermind[Orion/1.6.0 (build 10770)]._efb._adc(.:174)
at com.evermind[Orion/1.6.0 (build 10770)]._cs._yqb(.:614)
at com.evermind[Orion/1.6.0 (build 10770)]._cs._yrb(.:189)
at com.evermind[Orion/1.6.0 (build 10770)]._bx.run(.:62)
Root cause:
java.lang.NullPointerException
at electric.util.io.FastReader.<init>(Unknown Source)
at electric.xml.Document.<init>(Unknown Source)
at electric.xml.Document.<init>(Unknown Source)
at com.atlassian.jira.issue.search.SearchRequest.<init>(SearchRequest.java:70)
at com.atlassian.jira.issue.search.SearchRequestFactory.load(SearchRequestFactory.java:107)
at com.atlassian.jira.web.action.issue.IssueNavigator.doExecute(IssueNavigator.java:90)
at webwork.action.ActionSupport.execute(ActionSupport.java:108)
at webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:220)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:336)
at com.evermind[Orion/1.6.0 (build 10770)]._it.doFilter(.:59)
at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(Unknown Source)
at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(Unknown Source)
at com.evermind[Orion/1.6.0 (build 10770)]._ir.doFilter(.:16)
at com.atlassian.jira.web.security.SecurityFilter.doFilter(SecurityFilter.java:208)
at com.evermind[Orion/1.6.0 (build 10770)]._ir.doFilter(.:20)

at com.atlassian.jira.web.security.LoginFilter.doFilter(LoginFilter.java:194)
at com.evermind[Orion/1.6.0 (build 10770)]._efb._plc(.:380)
at com.evermind[Orion/1.6.0 (build 10770)]._efb._adc(.:174)
at com.evermind[Orion/1.6.0 (build 10770)]._cs._yqb(.:614)
at com.evermind[Orion/1.6.0 (build 10770)]._cs._yrb(.:189)
at com.evermind[Orion/1.6.0 (build 10770)]._bx.run(.:62)