java.lang.NullPointerException

File Line # Method Package Bundle
Timestamp.java 515 compareTo java.sql
Timestamp.java 72 compareTo java.sql
Comparator.java 469 lambda$comparing$77a9974f$1 java.util
Collections.java 5178 compare java.util
TimSort.java 296 binarySort java.util
TimSort.java 239 sort java.util
Arrays.java 1512 sort java.util
ArrayList.java 1454 sort java.util
Collections.java 175 sort java.util
IMEventsPage.java 36 objects is.ismus.components Tatu
NativeMethodAccessorImpl.java NA invoke0 sun.reflect
NativeMethodAccessorImpl.java 62 invoke sun.reflect
DelegatingMethodAccessorImpl.java 43 invoke sun.reflect
Method.java 498 invoke java.lang.reflect
NSKeyValueCoding.java 636 methodValue com.webobjects.foundation JavaFoundation
NSKeyValueCoding.java 1134 valueInObject com.webobjects.foundation JavaFoundation
NSKeyValueCoding.java 1324 valueForKey com.webobjects.foundation JavaFoundation
WOComponent.java 1736 valueForKey com.webobjects.appserver JavaWebObjects
NSKeyValueCoding.java 447 valueForKey com.webobjects.foundation JavaFoundation
NSKeyValueCodingAdditions.java 212 valueForKeyPath com.webobjects.foundation JavaFoundation
WOComponent.java 1804 valueForKeyPath com.webobjects.appserver JavaWebObjects
WOKeyValueAssociation.java 50 valueInComponent com.webobjects.appserver._private JavaWebObjects
ERXWORepetition.java 421 createContext er.extensions.components._private ERExtensions
ERXWORepetition.java 582 appendToResponse er.extensions.components._private ERExtensions
WODynamicGroup.java 126 appendChildrenToResponse com.webobjects.appserver._private JavaWebObjects
WODynamicGroup.java 136 appendToResponse com.webobjects.appserver._private JavaWebObjects
WOComponentContent.java 51 appendToResponse com.webobjects.appserver._private JavaWebObjects
WODynamicGroup.java 126 appendChildrenToResponse com.webobjects.appserver._private JavaWebObjects
AjaxUpdateContainer.java 189 appendToResponse er.ajax Ajax
WODynamicGroup.java 126 appendChildrenToResponse com.webobjects.appserver._private JavaWebObjects
WODynamicGroup.java 136 appendToResponse com.webobjects.appserver._private JavaWebObjects
WOComponent.java 1122 appendToResponse com.webobjects.appserver JavaWebObjects
ERXComponent.java 187 appendToResponse er.extensions.components ERExtensions
IMLookNew.java 38 appendToResponse is.ismus.components Tatu
WOComponentReference.java 135 appendToResponse com.webobjects.appserver._private JavaWebObjects
WODynamicGroup.java 126 appendChildrenToResponse com.webobjects.appserver._private JavaWebObjects
WODynamicGroup.java 136 appendToResponse com.webobjects.appserver._private JavaWebObjects
WOComponent.java 1122 appendToResponse com.webobjects.appserver JavaWebObjects
ERXComponent.java 187 appendToResponse er.extensions.components ERExtensions
WOComponent.java 1574 _appendPageToResponse com.webobjects.appserver JavaWebObjects
WOComponent.java 1543 _generateResponseInContext com.webobjects.appserver JavaWebObjects
WOComponent.java 1538 generateResponse com.webobjects.appserver JavaWebObjects
WOActionRequestHandler.java 278 _handleRequest com.webobjects.appserver._private JavaWebObjects
WOActionRequestHandler.java 161 handleRequest com.webobjects.appserver._private JavaWebObjects
ERXDirectActionRequestHandler.java 127 handleRequest er.extensions.appserver ERExtensions
WOApplication.java 1687 dispatchRequest com.webobjects.appserver JavaWebObjects
ERXApplication.java 2092 dispatchRequestImmediately er.extensions.appserver ERExtensions
ERXApplication.java 2057 dispatchRequest er.extensions.appserver ERExtensions
Application.java 71 dispatchRequest is.ismus Tatu
WOWorkerThread.java 144 runOnce com.webobjects.appserver._private JavaWebObjects
WOWorkerThread.java 226 run com.webobjects.appserver._private JavaWebObjects
Thread.java 745 run java.lang

The exception occurred in the application Tatu