From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Pascal J. Bourguignon" Newsgroups: gmane.emacs.help Subject: Re: Wrong type argument: arrayp, nil Date: Sun, 20 Apr 2014 20:17:08 +0200 Organization: Informatimago Message-ID: <871twrzx0b.fsf@kuiper.lan.informatimago.com> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1398018328 28321 80.91.229.3 (20 Apr 2014 18:25:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 20 Apr 2014 18:25:28 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sun Apr 20 20:25:19 2014 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WbwQY-00058w-93 for geh-help-gnu-emacs@m.gmane.org; Sun, 20 Apr 2014 20:25:18 +0200 Original-Received: from localhost ([::1]:46375 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WbwQX-0001R7-Q2 for geh-help-gnu-emacs@m.gmane.org; Sun, 20 Apr 2014 14:25:17 -0400 Original-Path: usenet.stanford.edu!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 28 Original-X-Trace: individual.net V7YJ+bCZQeqxE+VCwuIozwLvYmyr7OtvM8FlWIrtuEYgyq52pV Cancel-Lock: sha1:NGZiZTA5YWU2YWYzODI4ZGMyZDRlMzM5MDE2YTZlYmIyZDg0OTA3Mg== sha1:RrYdBI9pCIEe50KY2VqVpj3Y/Dg= Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAQMAAABtzGvEAAAABlBMVEUAAAD///+l2Z/dAAAA oElEQVR4nK3OsRHCMAwF0O8YQufUNIQRGIAja9CxSA55AxZgFO4coMgYrEDDQZWPIlNAjwq9 033pbOBPtbXuB6PKNBn5gZkhGa86Z4x2wE67O+06WxGD/HCOGR0deY3f9Ijwwt7rNGNf6Oac l/GuZTF1wFGKiYYHKSFAkjIo1b6sCYS1sVmFhhhahKQssRjRT90ITWUk6vvK3RsPGs+M1RuR mV+hO/VvFAAAAABJRU5ErkJggg== X-Accept-Language: fr, es, en User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Original-Xref: usenet.stanford.edu gnu.emacs.help:205007 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:97272 Archived-At: Gracjan Polak writes: > Hi, > > I'm not sure if this is the correct place, I suspect it is not so please > forward me where to go. > > So I was happily hacking on something totally other when my language > indentation mode after a TAB responded with friendly: Wrong type argument: > arrayp, nil. > > Being ambitious programmer as I am I decided to debug the issue in the > indentation package that I use. M-x set-variable RET debug-on-error RET t RET then try again. Next time you get an error, emacs will produce a *Backtrace* buffer listing all the embeded function calls with the arguments. You can skip to the sources of the function calls to further debug. -- __Pascal Bourguignon__ http://www.informatimago.com/ "Le mercure monte ? C'est le moment d'acheter !"