jira-issues macro shows empty list of issues

2008-07-10 21:29:14,583 ERROR [TP-Processor13] [[Catalina].[localhost].[/confluence].[servlet-module-container-servlet]] invoke Servlet.service() for servlet servlet-module-contain
er-servlet threw exception
java.lang.NullPointerException
        at com.atlassian.confluence.extra.jira.JiraIssuesServlet.createPartialUrlFromParams(JiraIssuesServlet.java:199)
        at com.atlassian.confluence.extra.jira.JiraIssuesServlet.doGet(JiraIssuesServlet.java:105)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at com.atlassian.plugin.descriptors.servlet.DelegatingPluginServlet.service(DelegatingPluginServlet.java:49)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at com.atlassian.plugin.descriptors.servlet.ServletModuleContainerServlet.service(ServletModuleContainerServlet.java:46)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:49)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:192)