Thanks Bob - that works fine. I had tried referencing group "dgDataDisplay" of this card - but that didn't work. So I need to be more precise in naming the card! My stack is a plain vanilla stack with a few buttons and a dataGrid on one card.
When I step through the code the error occurs at line 155 but *only* when its called with the other handlers in the main button. It doesn't fail when the 'displayDataInDataGrid' handler is called from a different button. As to why I didn't set the dgText to an array - I thought it had to be a tabbed list (My array keys contain 2 or 3 sub keys and the main key needs to be decoded to provide a date, which is displayed along with the stored data and other info calculated on the fly) Again - Many thanks for your help On 11 April 2018 at 15:41, Bob Sneidar via use-livecode < use-livecode@lists.runrev.com> wrote: > Also what happens when you step through the code? > > Bob S > > > > On Apr 11, 2018, at 06:53 , Ian McKnight via use-livecode < > use-livecode@lists.runrev.com> wrote: > > > > createTabbedDataList > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > -- Regards Ian McKnight iangmckni...@gmail.com ======================= <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Virus-free. www.avast.com <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode