package Ġcom . pet . chat . providers Ċ Ċ import Ġcom . pet . chat . providers . interfaces . ViewState Provider Ċ import Ġjavax . inject . Inject Ċ import Ġjavax . inject . Singleton Ċ Ċ @ Singleton Ċ class ĠView State Provider Provider Ġ@ Inject Ġconstructor () Ġ{ ĊĠĠĠ Ġval Ġcurrent ViewState Provider : ĠView State Provider ? Ġ= Ġnull Ċ }