vtkBoxWidget transformation errors

This issue was created automatically from an original Mantis Issue. Further discussion may take place here.

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Objects inside vtkBoxWidget disappear during transformation. It is so under Tcl/Tk wrapping, it is OK under direct C++ compilation. You can see it with tutorial Cone6.tcl example. The Cone6.cxx example works OK, but it segfaults during end of application run. I use Debian/Linux with tcl8.4.