This exception indicates that an entry point could not be found when .NET loaded an assembly flagged for execution; that is, an AppDomain was instructed to execute an assembly, but no method in that assembly was marked with the .entrypoint metadata flag.

public class EntryPointNotFoundException : TypeLoadException {
// Public Constructors
   public EntryPointNotFoundException( );
   public EntryPointNotFoundException(string message);
   public EntryPointNotFoundException(string message, Exception inner);
// Protected Constructors
   protected EntryPointNotFoundException(System.Runtime.Serialization.SerializationInfo info,
        System.Runtime.Serialization.StreamingContext context);
}

Hierarchy

Object Exception(System.Runtime.Serialization.ISerializable) SystemException TypeLoadException EntryPointNotFoundException