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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Oops<o:p></o:p></p><p class=MsoNormal>I attempted to equate a pair of stations to close a large loop in an otherwise well behaved but complex model, and suddenly Therion reports a software BUG.<o:p></o:p></p><p class=MsoNormal>About to post this message, and noticed that I had this same issue 11 years ago <a href="https://www.mail-archive.com/therion@speleo.sk/msg03641.html">https://www.mail-archive.com/therion@speleo.sk/msg03641.html</a> although that time the culprit was thdb1d.cxx:2290. I think it was associated with some ‘no-survey’ statements, but I am not sure.<o:p></o:p></p><p class=MsoNormal>Any ideas?<o:p></o:p></p><p class=MsoNormal>Bruce<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>From therion.log …<o:p></o:p></p><p class=MsoNormal> 2024.1.1 22.6293<o:p></o:p></p><p class=MsoNormal>scanning centreline tree ... done<o:p></o:p></p><p class=MsoNormal>searching for centerline loops ... done<o:p></o:p></p><p class=MsoNormal>calculating station coordinates ... <o:p></o:p></p><p class=MsoNormal>C:\Program Files (x86)\Therion\therion.exe: error -- <span style='background:yellow;mso-highlight:yellow'>a software BUG is present (D:/a/therion/therion/thdb1d.cxx:2418</span>)<o:p></o:p></p><p class=MsoNormal>writing xtherion file ... done<o:p></o:p></p></div></body></html>