| main frame - didStartProvisionalLoadForFrame | |
| main frame - didCommitLoadForFrame | |
| main frame - didFinishDocumentLoadForFrame | |
| main frame - didHandleOnloadEventsForFrame | |
| main frame - didFinishLoadForFrame | |
| Test for bug 50589: Fire an error event for empty 404 script. | |
| Should say SUCCESS: | |
| SUCCESS |