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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>If the field is not used by the prototype instance, the underlying "node" should use the default value for that field.</li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>… and if the prototype instance uses ( is’s ) a field that is not in the prototype declaration, the prototype instance (underlying "node") should (must) fail. </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Same as if a script tried to access any not declared or initializeonly field of any node instance</p><p class=MsoNormal>Sorry, no such node field available – void node - authortime error on protoinstance and whatever standard warning for bad node field - runtime should stop with named error.</p><p class=MsoNormal>Joe</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>