Fix bug that prevented publishing contracts

Author: danfinlay

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- Fix bug that prevented publishing contracts.
+
 ## 3.7.5 2017-6-5
 
 - Prevent users from sending to the `0x0` address.

ui/app/components/pending-tx.js

@@ -45,7 +45,7 @@ PendingTx.prototype.render = function () {
   const balance = account ? account.balance : '0x0'
 
   // recipient check
-  const isValidAddress = util.isValidAddress(txParams.to)
+  const isValidAddress = !txParams.to || util.isValidAddress(txParams.to)
 
   // Gas
   const gas = txParams.gas