This exception indicates that an error has occurred deep within the innards of the .NET CLR.

public sealed class ExecutionEngineException : SystemException {
// Public Constructors
   public ExecutionEngineException( );
   public ExecutionEngineException(string message);
   public ExecutionEngineException(string message, Exception innerException);
}

Hierarchy

Object Exception(System.Runtime.Serialization.ISerializable) SystemException ExecutionEngineException