From 710119b9d7b396bc03e9fd55bfe0752728142ff7 Mon Sep 17 00:00:00 2001
From: anton <kaliturin@gmail.com>
Date: Sun, 28 May 2017 12:01:59 +0300
Subject: [PATCH] Thread concurrency support update rev.2

---
 app/src/main/java/com/kaliturin/blacklist/utils/Settings.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/kaliturin/blacklist/utils/Settings.java b/app/src/main/java/com/kaliturin/blacklist/utils/Settings.java
index 2307e2f..e6a7b39 100644
--- a/app/src/main/java/com/kaliturin/blacklist/utils/Settings.java
+++ b/app/src/main/java/com/kaliturin/blacklist/utils/Settings.java
@@ -90,7 +90,9 @@ public static synchronized String getStringValue(Context context, @NonNull Strin
             DatabaseAccessHelper db = DatabaseAccessHelper.getInstance(context);
             if (db != null) {
                 value = db.getSettingsValue(name);
-                settingsMap.put(name, value);
+                if(value != null) {
+                    settingsMap.put(name, value);
+                }
             }
         }
         return value;