Materials for Generator Plugin

[Helper]

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On 25/11/2012 at 00:51, xxxxxxxx wrote:

User Information:
Cinema 4D Version:   R14 
Platform:   Windows  ; Mac  ;  
Language(s) :     C++  ;

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I come off the material when you duplicate an object in the function GetClone.
How do I do I do the material to prevent removal?