From fa78acf7876851e6e15e116ebe25f2f65a28fea0 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Mon, 5 Sep 2022 10:25:34 -0700
Subject: Return default string value

---
 src/main/java/org/traccar/notification/PropertiesProvider.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/traccar/notification/PropertiesProvider.java b/src/main/java/org/traccar/notification/PropertiesProvider.java
index 4ffad432c..91887b5d4 100644
--- a/src/main/java/org/traccar/notification/PropertiesProvider.java
+++ b/src/main/java/org/traccar/notification/PropertiesProvider.java
@@ -37,7 +37,8 @@ public class PropertiesProvider {
         if (config != null) {
             return config.getString(key);
         } else {
-            return extendedModel.getString(key.getKey());
+            String result = extendedModel.getString(key.getKey());
+            return result != null ? result : key.getDefaultValue();
         }
     }
 
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