Fix GUI bug when there is 0 network weight.
Fix GUI bug when there is 0 network weight.

MiWCryptoCurrency/Pink2,MiWCryptoCurrency/Pink2,MiWCryptoCurrency/Pink2,Astrych/Pink2,Astrych/Pink2,Astrych/Pink2,MiWCryptoCurrency/Pink2,Astrych/Pink2,MiWCryptoCurrency/Pink2,Astrych/Pink2