I agree that 'Stack Viewer' does not explain what this does, which is to gives a more detail view of the stack and name bindings after an exception.  The doc entry does not either.  I will consider 'Stack Trace' or maybe 'Exception Review'.  I think a popup message is needed too.

PS. When replying to email, please snip the messages you are responding to (except possible for a line or two).  That message sits above yours when viewed on the web page.