NonUniqueResultException: query did not return a unique result

Caused by: org.hibernate.NonUniqueResultException: query did not return a unique result: 2
	at org.hibernate.impl.AbstractQueryImpl.uniqueElement(AbstractQueryImpl.java:820)
	at org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.java:811)
	at com.cenqua.crucible.model.managers.StoredPathManager.findStoredPath(StoredPathManager.java:29)
	at com.cenqua.crucible.model.managers.FileRevisionManager.findRevision(FileRevisionManager.java:88)
	at com.cenqua.crucible.revision.managers.DefaultContentManager.getCrucibleRevision(DefaultContentManager.java:337)
	at com.cenqua.crucible.view.FRXDO.getLatestRevIdent(FRXDO.java:406)
	at sun.reflect.GeneratedMethodAccessor708.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at javax.el.BeanELResolver.getValue(BeanELResolver.java:293)
	... 150 more

2009-07-29 02:43:34,211 ERROR [btpool0-529] org.mortbay.log org.mortbay.log.Slf4jLog-warn - Nested in javax.servlet.ServletException: javax.el.ELException: org.hibernate.NonUniqueResultException: query did not return a unique result: 2:
javax.el.ELException: org.hibernate.NonUniqueResultException: query did not return a unique result: 2
	at javax.el.BeanELResolver.getValue(BeanELResolver.java:298)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:175)
	at com.sun.el.parser.AstValue.getValue(AstValue.java:138)
	at com.sun.el.parser.AstDynamicExpression.getValue(AstDynamicExpression.java:59)
	at com.sun.el.parser.AstCompositeExpression.getValue(AstCompositeExpression.java:64)
	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:206)
	at org.apache.jasper.runtime.PageContextImpl.evaluateExpression(PageContextImpl.java:1001)
	at org.apache.jsp.tag.web.review.frxControls_tag._jspx_meth_c_set_9(frxControls_tag.java:924)
	at org.apache.jsp.tag.web.review.frxControls_tag._jspx_meth_c_if_14(frxControls_tag.java:898)
	at org.apache.jsp.tag.web.review.frxControls_tag._jspx_meth_c_if_13(frxControls_tag.java:867)
	at org.apache.jsp.tag.web.review.frxControls_tag.doTag(frxControls_tag.java:178)
	at org.apache.jsp.tag.web.review.frx.frxOuter_tag._jspx_meth_rev_frxControls_0(frxOuter_tag.java:165)
	at org.apache.jsp.tag.web.review.frx.frxOuter_tag.doTag(frxOuter_tag.java:119)
	at org.apache.jsp.tag.web.review.reviewPage_tag._jspx_meth_frx_frxOuter_0(reviewPage_tag.java:4501)
	at org.apache.jsp.tag.web.review.reviewPage_tag._jspx_meth_c_forEach_32(reviewPage_tag.java:4467)
	at org.apache.jsp.tag.web.review.reviewPage_tag._jspx_meth_c_when_9(reviewPage_tag.java:4436)
	at org.apache.jsp.tag.web.review.reviewPage_tag._jspx_meth_c_choose_6(reviewPage_tag.java:4405)
	at org.apache.jsp.tag.web.review.reviewPage_tag.doTag(reviewPage_tag.java:722)
	at org.apache.jsp.WEB_002dINF.jsp.crucible.review.monolithic.review_jsp._jspx_meth_rev_reviewPage_0(review_jsp.java:147)
	at org.apache.jsp.WEB_002dINF.jsp.crucible.review.monolithic.review_jsp._jspService(review_jsp.java:120)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1208)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:55)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:41)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:55)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:41)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:70)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at com.cenqua.crucible.filters.CrucibleFilter.doFilter(CrucibleFilter.java:118)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at com.cenqua.fisheye.web.filters.TotalityFilter.doFilter(TotalityFilter.java:159)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter.doFilter(TrustedApplicationsFilter.java:98)
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
	at org.mortbay.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1200)
	at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
	at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:55)