topic Re: Error in survey, Error: Initializing form, The expression is not a legal expression. (line: undefined, character: undefined) in ArcGIS Survey123 Questions https://community.esri.com/t5/arcgis-survey123-questions/error-in-survey-error-initializing-form-the/m-p/775247#M4767 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Just to check, this was posted also in&nbsp;<A href="https://community.esri.com/thread/232545-formlogicerror-could-not-evaluate-modelinstance-the-expression-is-not-a-legal-expression-line-undefined-character-undefined">https://community.esri.com/thread/232545-formlogicerror-could-not-evaluate-modelinstance-the-expression-is-not-a-legal-expression-line-undefined-character-undefined</A>&nbsp;, correct?</P></BODY></HTML> Wed, 24 Apr 2019 03:08:31 GMT JamesTedrick 2019-04-24T03:08:31Z Error in survey, Error: Initializing form, The expression is not a legal expression. (line: undefined, character: undefined) https://community.esri.com/t5/arcgis-survey123-questions/error-in-survey-error-initializing-form-the/m-p/775246#M4766 <HTML><HEAD></HEAD><BODY><P>I did a survey in survey123 connect, I published it, and when I try to access from the url, this message appears:</P><P></P><H4 style="color: #000000; background-color: #ffffff; font-weight: bold; font-size: 18.75px;">Error: Initializing form ...</H4><DIV style="color: #000000; background-color: #ffffff;"><P>FormLogicError: Could not evaluate: /model/instance[@id="Funcionarios"]/root/item[Número de documento = '']/Permiso de realizar encuesta de Licencias de Construcción, message: The expression is not a legal expression. (line: undefined, character: undefined)</P><P></P><P>I attach the survey files, along with those of the pulldata</P><P></P><P>I do not know what to do to be able to fix the survey and be able to use it<BR />I appreciate your help</P><P><IMG src="https://community.esri.com/legacyfs/online/emoticons/sad.png" />&nbsp;<IMG src="https://community.esri.com/legacyfs/online/emoticons/sad.png" />&nbsp;<IMG src="https://community.esri.com/legacyfs/online/emoticons/sad.png" />&nbsp;</P><P></P><P></P></DIV></BODY></HTML> Tue, 23 Apr 2019 15:34:31 GMT https://community.esri.com/t5/arcgis-survey123-questions/error-in-survey-error-initializing-form-the/m-p/775246#M4766 DannielaCardenas 2019-04-23T15:34:31Z Re: Error in survey, Error: Initializing form, The expression is not a legal expression. (line: undefined, character: undefined) https://community.esri.com/t5/arcgis-survey123-questions/error-in-survey-error-initializing-form-the/m-p/775247#M4767 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Just to check, this was posted also in&nbsp;<A href="https://community.esri.com/thread/232545-formlogicerror-could-not-evaluate-modelinstance-the-expression-is-not-a-legal-expression-line-undefined-character-undefined">https://community.esri.com/thread/232545-formlogicerror-could-not-evaluate-modelinstance-the-expression-is-not-a-legal-expression-line-undefined-character-undefined</A>&nbsp;, correct?</P></BODY></HTML> Wed, 24 Apr 2019 03:08:31 GMT https://community.esri.com/t5/arcgis-survey123-questions/error-in-survey-error-initializing-form-the/m-p/775247#M4767 JamesTedrick 2019-04-24T03:08:31Z