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defined as follows:
[system]<profile-id><structure-upref><theme-upref>
For the example above:
[system]: system
<profile-id>: 1
<structure-upref>: activeTab=1userLayoutRoot=rootnewNodeID=authenticated=true(folder:s10087:50%,)(folder:s10057:50%,)(folder:
s10083:50%,)(folder:s10101:50%,)(folder:s10080:50%,)(folder:s10075:50%,)(folder:s10099:50%,)(folder:s10097:
50%,)(folder:s10070:50%,)(folder:s10095:50%,)(folder:s10064:50%,)(folder:s10091:50%,)
<theme-upref>: userName=JohnDoeskin=spring(channel:n10077:false,)(channel:n10058:false,)
a. [system] an optional String value ("system") prepended to System profiles
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