diff --git a/tryjava/src/com/github/devlights/tryjava/mapping/DefaultMapper.java b/tryjava/src/com/github/devlights/tryjava/mapping/DefaultMapper.java
index bb00160..d875f4e 100644
--- a/tryjava/src/com/github/devlights/tryjava/mapping/DefaultMapper.java
+++ b/tryjava/src/com/github/devlights/tryjava/mapping/DefaultMapper.java
@@ -17,11 +17,7 @@ public DefaultMapper() {
 
     @Override
     public Example get(String name) {
-        if (!this.mappings.containsKey(name)) {
-            return null;
-        }
-
-        return this.mappings.get(name);
+        return this.mappings.getOrDefault(name, null);
     }
 
     @Override