fix gen address osmosis from bech32 when orai addr undefined

components/page/bridge/helper.ts

@@ -8,7 +8,7 @@ import { fromBech32, toBech32 } from "@cosmjs/encoding";
 import { Environment } from "@/constants/ton";
 
 export const getAddressCosmos = (addr, prefix = "osmo") => {
-  if (!addr) throw "Address not found";
+  if (!addr) return undefined;
   const { data } = fromBech32(addr);
   const cosmosAddress = toBech32(prefix, data);
   return cosmosAddress;