D-Programming-Language/druntime — pull request #284 by 9rnsr (2012-07-31 01:04:30+00:00)
Title: Issue 8477 - [2.060 beta] Strange error calling member func from overridden Exception::toString() 

http://d.puremagic.com/issues/show_bug.cgi?id=8477

Revert const qualifier of Throwable.toString