From 6aa8c07ab36c8100d92a27717b5fc8f2ffab09cd Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Tue, 12 Jan 2016 14:29:24 +0100
Subject: [PATCH] Don't file if file doesn't exist

---
 .../java/org/solovyev/android/calculator/history/History.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/org/solovyev/android/calculator/history/History.java b/app/src/main/java/org/solovyev/android/calculator/history/History.java
index a1e8dcc5..e906a6ca 100644
--- a/app/src/main/java/org/solovyev/android/calculator/history/History.java
+++ b/app/src/main/java/org/solovyev/android/calculator/history/History.java
@@ -121,6 +121,9 @@ public class History {
 
     @Nonnull
     private static List<HistoryState> loadStates(@Nonnull File file) {
+        if (!file.exists()) {
+            return Collections.emptyList();
+        }
         final CharSequence json = FileLoader.load(file);
         if (TextUtils.isEmpty(json)) {
             return Collections.emptyList();