NPE in atlaseye for lauchlan

2009-07-12 21:12:11,288 ERROR [btpool0-17081] org.mortbay.log org.mortbay.log.Slf4jLog-warn - Nested in javax.servlet.ServletException: javax.el.ELException: java.lang.NullPointerE
xception:
javax.el.ELException: java.lang.NullPointerException
        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.ValueExpressionImpl.getValue(ValueExpressionImpl.java:206)
        at org.apache.jasper.runtime.PageContextImpl.evaluateExpression(PageContextImpl.java:1001)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp._jspx_meth_rend_filteredReviewDetailsHeaderLink_0(reviews_jsp.java:1028)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp.access$2500(reviews_jsp.java:7)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp$reviews_jspHelper.invoke16(reviews_jsp.java:1446)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp$reviews_jspHelper.invoke(reviews_jsp.java:1549)
        at org.apache.jsp.tag.web.cru.threePanelPageContent_tag.doTag(threePanelPageContent_tag.java:572)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp._jspx_meth_rend_threePanelPageContent_0(reviews_jsp.java:180)
        at org.apache.jsp.WEB_002dINF.jsp.crucible.reviews_jsp._jspService(reviews_jsp.java:134)
        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)
...
Caused by: java.lang.NullPointerException
        at com.cenqua.crucible.view.ReviewColumnComparator$2.compare(ReviewColumnComparator.java:44)
        at com.cenqua.crucible.view.ReviewColumnComparator$2.compare(ReviewColumnComparator.java:43)
        at java.util.TreeMap.put(TreeMap.java:530)
        at java.util.TreeSet.add(TreeSet.java:238)
        at java.util.AbstractCollection.addAll(AbstractCollection.java:305)
        at java.util.TreeSet.addAll(TreeSet.java:295)
        at com.cenqua.crucible.view.ReviewFilterState.getFilteredReviews(ReviewFilterState.java:221)
        at com.cenqua.crucible.view.ReviewFilterState.getFilteredReviewIds(ReviewFilterState.java:228)
        at com.cenqua.crucible.view.ReviewFilterState.getFilteredReviewDetails(ReviewFilterState.java:183)
        at com.cenqua.crucible.actions.ReviewsHomeAction.getFilteredReviewDetails(ReviewsHomeAction.java:192)
        at sun.reflect.GeneratedMethodAccessor3977.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)
        ... 142 more