This happens when no arrays are configured.

Error: Read.Response.ResponseHeader.ServiceResult is Bad: BadNothingToDo (0x800f0000)
function:
file: C:/temp/CTT_1.3.340.378/NanoServer/library/ClassBased/UaR.js
line: 200
function:
file: C:/temp/CTT_1.3.340.378/NanoServer/library/ServiceBased/AttributeServiceSet/Read.js
line: 77
function:
file: C:/temp/CTT_1.3.340.378/NanoServer/maintree/Monitored Item Services/Monitor Value Change/Test Cases/initialize.js
line: 48

Error: Could not read the initial values of the Array nodes we want to test.
function:
file: C:/temp/CTT_1.3.340.378/NanoServer/maintree/Monitored Item Services/Monitor Value Change/Test Cases/initialize.js
line: 49