System.Exception.GetExceptionMethodFromString C# (CSharp) Method

        private MethodBase GetExceptionMethodFromString() {
            BCLDebug.Assert(_exceptionMethodString != null, "Method string cannot be NULL!");
            String[] args = _exceptionMethodString.Split(new char[]{'\0', '\n'});
            if (args.Length!=5) {
                throw new SerializationException();
            }
            SerializationInfo si = new SerializationInfo(typeof(MemberInfoSerializationHolder), new FormatterConverter());
            si.AddValue("MemberType", (int)Int32.Parse(args[0], CultureInfo.InvariantCulture), typeof(Int32));
            si.AddValue("Name", args[1], typeof(String));
            si.AddValue("AssemblyName", args[2], typeof(String));
            si.AddValue("ClassName", args[3]);
            si.AddValue("Signature", args[4]);
            MethodBase result;
            StreamingContext sc = new StreamingContext(StreamingContextStates.All);
            try {
                result = (MethodBase)new MemberInfoSerializationHolder(si, sc).GetRealObject(sc);
            } catch (SerializationException) {
                result = null;
            }
            return result;
        }