From ec9ecc88cc8727ccdd0e46b7b7ff65af6e808fde Mon Sep 17 00:00:00 2001
From: Chris Rankin <chris.rankin@r3.com>
Date: Thu, 23 Feb 2017 18:15:58 +0000
Subject: [PATCH] Another simple code review tweak.

---
 tools/explorer/src/main/kotlin/net/corda/explorer/Main.kt | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/explorer/src/main/kotlin/net/corda/explorer/Main.kt b/tools/explorer/src/main/kotlin/net/corda/explorer/Main.kt
index c144b6d768..60931962ee 100644
--- a/tools/explorer/src/main/kotlin/net/corda/explorer/Main.kt
+++ b/tools/explorer/src/main/kotlin/net/corda/explorer/Main.kt
@@ -14,7 +14,6 @@ import net.corda.client.model.Models
 import net.corda.client.model.observableValue
 import net.corda.core.contracts.GBP
 import net.corda.core.contracts.USD
-import net.corda.core.messaging.startFlow
 import net.corda.core.node.services.ServiceInfo
 import net.corda.core.node.services.ServiceType
 import net.corda.explorer.model.CordaViewModel
@@ -89,12 +88,8 @@ class Main : App(MainView::class) {
     }
 
     private fun asInteger(s: String?): Int? {
-        if (s == null) {
-            return null
-        }
-
         try {
-            return s.toInt()
+            return s?.toInt()
         } catch (e: NumberFormatException) {
             return null
         }