com.webobjects.appserver._private.WODynamicElementCreationException

<er.extensions.components._private.ERXSwitchComponent> : cannot find component or dynamic element named ASLook

File Line # Method Package Bundle
ERXSwitchComponent.java 87 _realComponentWithName er.extensions.components._private ERExtensions
ERXSwitchComponent.java 134 appendToResponse er.extensions.components._private ERExtensions
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 72 dispatchRequest sam SAM32
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 SAM32