User picker does not display any users when InGroup set to "any"

When the "User picker" window is initially displayed, no users show up. Changing the InGroup selection to a different value than "Any" then shows users. The following shows up in the log when initially displayed:

2004-05-07 12:55:36,927 ERROR [action.admin.user.UserPickerBrowser] Exception getting users: java.lang.NullPointerException
java.lang.NullPointerException
at com.atlassian.jira.web.bean.UserPickerFilter.compare(UserPickerFilter.java:126)
at java.util.Arrays.mergeSort(Arrays.java:1278)
at java.util.Arrays.mergeSort(Arrays.java:1290)
at java.util.Arrays.mergeSort(Arrays.java:1290)
at java.util.Arrays.mergeSort(Arrays.java:1290)
at java.util.Arrays.sort(Arrays.java:1219)
at java.util.Collections.sort(Collections.java:155)
at com.atlassian.jira.web.bean.UserPickerFilter.getFilteredUsers(UserPickerFilter.java:104)
at com.atlassian.jira.web.action.admin.user.UserPickerBrowser.getBrowsableItems(UserPickerBrowser.java:82)
at com.atlassian.jira.web.action.AbstractBrowser.getNiceStart(AbstractBrowser.java:71)
at sun.reflect.GeneratedMethodAccessor77.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at webwork.util.ValueStack.findValue(ValueStack.java:345)
at webwork.util.ValueStack.findValue(ValueStack.java:171)
at webwork.view.taglib.WebWorkBodyTagSupport.findValue(WebWorkBodyTagSupport.java:60)
at webwork.view.taglib.BasicPropertyTag.doStartTag(BasicPropertyTag.java:55)
at org.apache.jsp.userpicker_jsp._jspx_meth_webwork_property_0(userpicker_jsp.java:274)
at org.apache.jsp.userpicker_jsp._jspx_meth_page_param_0(userpicker_jsp.java:241)
at org.apache.jsp.userpicker_jsp._jspService(userpicker_jsp.java:126)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356)
at com.atlassian.jira.web.dispatcher.JiraServletDispatcher.service(JiraServletDispatcher.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:129)
at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:61)
at com.atlassian.jira.web.filters.SitemeshExcludePathFilter.doFilter(SitemeshExcludePathFilter.java:36)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:164)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at com.atlassian.seraph.filter.LoginFilter.doFilter(LoginFilter.java:181)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:132)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)