Help me ! the XML Parse error

I load OBJ and MTL files has the Error . Who can help me?

I can’t read the error, but it might be a security exception caused by trying to load a model with the file:// protocol.

Read over this page for more details.

It seems not security exception problem, I have set the security exception about “firefox” already. The warm is about the model file parse error that the file parse error, format is not good position:file///F:…

Other people have loaded in his computer, but I can’t load in my computer because of the error.