Problems with add new type device

Problems with add new type device

Hello friends.

I try to add new type device but OpManager send me a message below the web site.
This message sends me when I click to selec the image and i can't to add new type device.

The message say me:

javascript:void(0)

Line :1421
Car: 6
Error: Argumento no valido
C�digo: 0
URL: http://192.168.0.213:8771/admin/InvokeDeviceTypeForm.do?operation=add






Note:
OpManager version is 6 and number construct 6015












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