X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/67f62947c6d4cc5f4b9d4334bfe55b753bc6a12c..b09677a46c4ecf07f305892b51a927e4d7341793:/src/main/java/org/asamk/signal/json/JsonQuotedAttachment.java

diff --git a/src/main/java/org/asamk/signal/json/JsonQuotedAttachment.java b/src/main/java/org/asamk/signal/json/JsonQuotedAttachment.java
index bcbbe2a5..f3f809dc 100644
--- a/src/main/java/org/asamk/signal/json/JsonQuotedAttachment.java
+++ b/src/main/java/org/asamk/signal/json/JsonQuotedAttachment.java
@@ -1,12 +1,21 @@
 package org.asamk.signal.json;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
 
 public class JsonQuotedAttachment {
 
-    String contentType;
-    String filename;
-    JsonAttachment thumbnail;
+    @JsonProperty
+    final String contentType;
+
+    @JsonProperty
+    final String filename;
+
+    @JsonProperty
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    final JsonAttachment thumbnail;
 
     JsonQuotedAttachment(SignalServiceDataMessage.Quote.QuotedAttachment quotedAttachment) {
         contentType = quotedAttachment.getContentType();