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via Atlassian JIRA by Andreas Knecht, 1 year ago
Calendar must contain at least one component
via Stack Overflow by Rolf
, 2 years ago
Calendar must contain at least one component
via javaxp.com by Unknown author, 1 year ago
net.fortuna.ical4j.model.ValidationException: Calendar must contain at least one component	at net.fortuna.ical4j.model.Calendar.validate(Calendar.java:214)	at net.fortuna.ical4j.model.Calendar.validate(Calendar.java:191)	at net.fortuna.ical4j.data.CalendarOutputter.output(CalendarOutputter.java:114)	at com.atlassian.jira.ext.calendar.ICalendarServlet.service(ICalendarServlet.java:111)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)	at com.atlassian.plugin.servlet.DelegatingPluginServlet.service(DelegatingPluginServlet.java:42)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)	at com.atlassian.plugin.servlet.ServletModuleContainerServlet.service(ServletModuleContainerServlet.java:52)	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.jira.web.filters.JiraLastFilter.doFilter(JiraLastFilter.java:69)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)	at com.atlassian.core.filters.HeaderSanitisingFilter.doFilter(HeaderSanitisingFilter.java:44)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)