An Error Occurred

I am the subsystem error view: home:main.error.

Details of the exception:

Failed action: errortest:main.default
Application event: onRequest
Exception type: Expression
Exception message: Event handler exception.
Exception detail: An exception occurred while invoking an event handler method from Application.cfc. The method name is: onRequest.

struct

BEFORECALLS

array
1	errortest:main.default

action

errortest:main.default

Framework Lifecycle Trace

time	delta	type	action	message
0ms	1ms			setupSession() called
6ms	5ms		errortest	setupSubsystem() called
6ms	75ms			setupRequest() called
81ms	1ms		errortest:main.default	queuing controller
82ms			Application.cfc	no before controller to call
82ms			errortest:main.before	calling before controller
82ms	94ms		errortest:main.default	calling item controller
176ms	10ms			onError( Event handler exception., onRequest ) called
186ms	4ms		main.error	building view queue
190ms			main.error	found view /examples/views/main/error.cfm
190ms				setupView() called
190ms	29ms			rendering /examples/views/main/error.cfm
219ms	21ms		main.error	building layout queue
240ms			main.error	found default layout /examples/layouts/default.cfm
240ms	1ms			rendering /examples/layouts/default.cfm
241ms				setupResponse() called