Make fields in json classes final and omit unnecessary nulls when serializing

[signal-cli] / src / main / java / org / asamk / signal / json / JsonError.java

diff --git a/src/main/java/org/asamk/signal/json/JsonError.java b/src/main/java/org/asamk/signal/json/JsonError.java
index 29d85c8bd09ea55a0de06f8c231cca9d874b736f..d8b3e5f5c555e75b746c7a159beec14bbc445976 100644 (file)
--- a/src/main/java/org/asamk/signal/json/JsonError.java
+++ b/src/main/java/org/asamk/signal/json/JsonError.java
@@ -1,8 +1,11 @@
 package org.asamk.signal.json;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 public class JsonError {
 
-    String message;
+    @JsonProperty
+    final String message;
 
     public JsonError(Throwable exception) {
         this.message = exception.getMessage();