Gets the handle from user number.
Namespace: Handles
Handle Handles.GetHandleFromUserNumber(String handleXmlNodeName, AcwUserNumber userNumber)
http://[ip]:4430/titan/script/2/Handles/GetHandleFromUserNumber?handleXmlNodeName={string}&userNumber={userNumber}
handleXmlNodeName ( String ) : Name of the handle to search for.
userNumber ( AcwUserNumber ) : The user number to search for.