XSDError: Loaded schema file is invaliderror encountered when running DataExplorer
You may encounter the following error (or similar) on opening
.prj files in the Data Explorer or file
conversion tools (e.g.,
Error XSDError in http://www.opengeosys.org/images/xsd/OpenGeoSysCND.xsd, at line 1, column 1: Start tag expected. Error XSDError in file:///../bc/well.cnd, at line 5, column 195: Loaded schema file is invalid. XMLInterface::isValid() - XML File is invalid (in reference to schema ./OpenGeoSysCND.xsd). Error XSDError in http://www.opengeosys.org/images/xsd/OpenGeoSysCND.xsd, at line 1, column 1: Start tag expected.
Open the affected file (e.g.
well.cnd in this case) in a text editor and remove the following parameter of the XML root element (the first element in
< >-brackets in the element, e.g.
XXX can be
STN depending on the file type.
Now, save the modified file and try to load it again.
OpenGeoSys will sometimes crash with an error message stating, that it couldn’t reduce the time step any more. There are several things that can be done to solve this:
If in the output log all values are NaN and one or more parameters were defined as functions, there is a good chance that a division by zero, or other undefined operation happened.