pq13408.st NO WALKBACK.LOG GENERATED WHEN A WEB APPLICATION IS A RUNTIME APP Package a web application and generate an error that will cause a walkback. Package and run. No walkback log will be generated. Workaround: AbtWsiConnection>>#handleTransaction: so that the code in the generateWalkback ifTrue: block is always excecuted.... AbtWsiConfiguration isRuntime ifTrue: [ AbtWsiConfiguration generateWalkback ifTrue: [ System startUpClass outputWalkback: 'Walkback occurred in part ', aWsiTransaction handlerClassName. ]. aSignal exitWith: nil ]. Change to be........ AbtWsiConfiguration isRuntime ifTrue: [ System startUpClass outputWalkback: 'Walkback occurred in part ', aWsiTransaction handlerClassName. aSignal exitWith: nil ]. Note: This has been fixed in v4.5