title: Infragistics license exceptions when MSBuild-ing
body: <p>When running the MSBuild scripts for a project, I'm getting the following errors:</p>
  
  <pre><code>Properties\licenses.licx(1): error LC0004: Exception occurred creating type 'Infragistics.Win.UltraWinEditors.UltraNumericEditor, Infragistics.Win.UltraWinEditors.v5.2, Version=5.2.20052.1028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb' System.ComponentModel.LicenseException: Unable to locate license assembly.
  Properties\licenses.licx(2): error LC0004: Exception occurred creating type 'Infragistics.Win.Misc.UltraGridBagLayoutManager, Infragistics.Win.Misc.v5.2, Version=5.2.20052.1028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb' System.ComponentModel.LicenseException: Unable to locate license assembly.
  Properties\licenses.licx(3): error LC0004: Exception occurred creating type 'Infragistics.Win.UltraWinEditors.UltraCheckEditor, Infragistics.Win.UltraWinEditors.v5.2, Version=5.2.20052.1028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb' System.ComponentModel.LicenseException: Unable to locate license assembly.
  </code></pre>
  
  <p>It appears that there's a problem with my machine's Infragistics license.</p>
  
  <p>I have valid license files in my solution, so what's causing this issue?</p>