The problem is associated with the 'dig' flag when -filter off. The following line ran error free until I added the word 'dig'. station BEECH "Beech tree entrance drafting in" entrance \ continuation dig attr code "Needs exploration" \ explored 05m Cheer Bruce -----Original Message----- From: therion-bounces@speleo.sk [mailto:therion-bounces@speleo.sk] On Behalf Of Bruce Mutton Sent: Thursday, 27 August 2009 8:20 p.m. To: 'List for Therion users' Subject: Re: [Therion] FW: Continuations Bug in 5.2.11 Have forwarded a zipped up dataset to Stacho. The problematic parameter is -filter, but only with some datasets and not with others, and only in 5.2.11 For example the following line gives an error when filter is off, but not when filter is on. export continuation-list \ -attributes on \ -filter off \ -output ./Output/BeautifulBulmerSystem_Continuations.html Bruce