User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:18.104.22.168) Gecko/2009042513 Ubuntu/8.04 (hardy) Firefox/3.0.10 Build Identifier: In interpreted mode, when an exception occurs after a call to some functions (like NativeString's toLowerCase), no script stacktrace is available. The cause of the problem is that Context's lastInterpreterFrame is set to null after the function call and therefore the frame stack can't be retrieved. Reproducible: Always
Created attachment 376717 [details] [diff] [review] Patch with unit test and fix This patch fixes the problem without to break any of the existing working tests.
Changed priority to major as it is a major inconvenient to understand errors in JS code
Ping! Somebody here?
Thanks for applying the patch.