How do I get rid of this white screen?

[catelow]

I haven't opened the wallet in days and this pops out.I also tried updating the wallet & nothing worked.

http://imgur.com/vL58hNe

[forest21000]

@catelow Have you checked the file nodes.json? Is it in the location as the error tells you!

[catelow]

@forest21000 Already fixed it ! Thanks ;)

[forest21000]

Great！Can you share the method how do you solve the problem? Thank you!