Merge branch 'new_revision_app' of https://git.lotus-wallet.com/fmk/huixiang_app into new_revision_app

lib/mine/mine_wallet_page.dart

@@ -398,6 +398,7 @@ class _MineWalletPage extends State<MineWalletPage> {
       if (balance > 0) {
         return [S.of(context).yue, "${userBill.pm == 0 ? '-' : '+'}$balance"];
       }
+      return [];
     } else if (index == 1) {
       if (activity > 0) {
         return [