endecrypt is a dll that i wrote long ago, Free is used nowhere, wxObjectArrayTraitsForArrayOfUsers is completely unknown to Google and the wxWidgets source code.systemstate.obj : error LNK2001: Nicht aufgelöstes externes Symbol ""public: static void __cdecl endecrypt::wxObjectArrayTraitsForArrayOfUsers::Free(class User *)" (?Free@wxObjectArrayTraitsForArrayOfUsers@endecrypt@@SAXPEAVUser@@@Z)".
What is going on here?!?