OpenEquisDatabase Data is Null Error
Copyright © 2020 EarthSoft, Inc • Modified: 14 Feb 2020
On connecting to an EQuIS database in EnviroInsite, the following error message is provided:
Data is Null. This method or property cannot be called on null values
at eiDocument.doc.OpenEquisData(errorString s)
This may be caused by having records in the RT_ANALYTE table in the EQuIS database that have null value(s) for the CHEMICAL_NAME field. To resolve the error, please populate RT_ANALYTE.CHEMICAL_NAME for all records.