title: CLS Compliant when running report
body: <p>I've created a report, and when i'm trying to run the whole app it giving an error that says: </p>
  
  <blockquote>
    <p>Error 1   A field in the dataset ‘DataSet1’ has the name ‘Student
    Number’. Field names must be CLS-compliant identifiers.</p>
  </blockquote>