1 files changed, 5 insertions, 1 deletions
diff --git a/app/scripts/controllers/network.js b/app/scripts/controllers/network.js
index 0f9db4d53..23afdc12b 100644
--- a/app/scripts/controllers/network.js
+++ b/app/scripts/controllers/network.js
@@ -51,6 +51,10 @@ module.exports = class NetworkController extends EventEmitter {
   }
 
   lookupNetwork () {
+    // Prevent firing when provider is not defined.
+    if (!this.ethQuery || !this.ethQuery.sendAsync) {
+      return
+    }
     this.ethQuery.sendAsync({ method: 'net_version' }, (err, network) => {
       if (err) return this.setNetworkState('loading')
       log.info('web3.getNetwork returned ' + network)
@@ -101,7 +105,7 @@ module.exports = class NetworkController extends EventEmitter {
     this.emit('networkDidChange')
   }
 
-  _configureStandardProvider(_providerParams) {
+  _configureStandardProvider (_providerParams) {
     const providerParams = extend(this._baseProviderParams, _providerParams)
     const provider = createMetamaskProvider(providerParams)
     this._setProvider(provider)