diff --git a/src/blockchain/wallet.js b/src/blockchain/wallet.js
index c4812d4..394ba1e 100644
--- a/src/blockchain/wallet.js
+++ b/src/blockchain/wallet.js
@@ -131,12 +131,12 @@ async function _discoverVaults(owner) {
       console.error(`bad vault version ${version}`)
   }
   catch (e) {
-    if( e.value==='0x' && e.code==='BAD_DATA' )
+    if( e.value==='0x' && e.code==='BAD_DATA' || e.revert===null && e.code==='CALL_EXCEPTION' )
       console.log(`no vault ${num} at ${addr}`)
     else
-      console.error(`routeFinder failed`, e)
+      console.error(`discoverVaults failed`, e)
   }
-  if( s.account == owner ) { // double-check the account since it could have changed during our await
+  if( s.account === owner ) { // double-check the account since it could have changed during our await
     s.vaults = result
     if( pendingOrders.length )
       if( result.length )