Without column number, after sources are reformatted, different stack frames point to the same location.
Created attachment 196311 [details] Patch
Created attachment 196329 [details] Patch
Comment on attachment 196329 [details] Patch Cleared review? from attachment 196329 [details] so that this bug does not appear in http://webkit.org/pending-review. If you would like this patch reviewed, please attach it to a new bug (or re-open this bug before marking it for review again).