[json] fix bug with null value

A json field with a null value was being serialized to a “null” string.
spotify · Nov 25, 2018 · 66732b9 · 66732b9
1 parent 1d441da
commit 66732b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/json/src/main/java/com/spotify/ffwd/json/JsonObjectMapperDecoder.java b/modules/json/src/main/java/com/spotify/ffwd/json/JsonObjectMapperDecoder.java
@@ -172,7 +172,7 @@ private double decodeDouble(JsonNode tree, String name) {
     String decodeString(JsonNode tree, String name) {
         final JsonNode n = tree.get(name);
 
-        if (n == null) {
+        if (n.isNull()) {
             return null;
         }