**Sergey Udovenko** created issue - 12/Nov/09 8:20 PM > Silverligh RIA Services internal code generator fails on attempt to process annotated NHibernate entities. > > It appears that RIA Services code generator tries to read annotation attributes before the annotation class is properly initialized. > > Here is a typical error spot from ClassAttribute.cs (there are many more of them): > > ``` > public virtual System.Type NameType > { > get > { > return System.Type.GetType( this.Name ); > } > ... > } > ``` > > The GetType() method throws a NPE because the Name is null. > > A simple fix that worked for me was just to check the name for null value before calling the GetType: > ``` > return this.Name != null? System.Type.GetType( this.Name ) : null; > ``` ---