i am using schedule and when i insert many entries in to the schedule
i always got the errors below
who knows why?
---------------------------------------------------------------------------
Caused by: java.lang.NullPointerException
at
org.apache.myfaces.custom.schedule.util.ScheduleEntryComparator.compare(ScheduleEntryComparator.java:58)
at java.util.TreeMap.compare(TreeMap.java:1085)
at java.util.TreeMap.put(TreeMap.java:463)
at java.util.TreeSet.add(TreeSet.java:209)
at
org.apache.myfaces.custom.schedule.model.SimpleScheduleModel.addEntry(SimpleScheduleModel.java:100)
at
com.ibm.portal.meeting.web.vo.AddEntryHandler.findAllAction(AddEntryHandler.java:251)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.sun.el.parser.AstValue.invoke(AstValue.java:130)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:274)
at
com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
at
com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)
... 38 more
