Prevent NullPointerException when destination is null for some reason

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

diff --git a/src/main/java/org/asamk/signal/JsonReceiveMessageHandler.java b/src/main/java/org/asamk/signal/JsonReceiveMessageHandler.java
index cbfe72bd78565750b9df15028e8920c828fff7fd..dfe51fe7f8b002896814904171cdbf5302171712 100644 (file)
--- a/src/main/java/org/asamk/signal/JsonReceiveMessageHandler.java
+++ b/src/main/java/org/asamk/signal/JsonReceiveMessageHandler.java
@@ -5,8 +5,10 @@ import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+
+import org.asamk.signal.json.JsonError;
+import org.asamk.signal.json.JsonMessageEnvelope;
 import org.asamk.signal.manager.Manager;
 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
@@ -22,7 +24,6 @@ public class JsonReceiveMessageHandler implements Manager.ReceiveMessageHandler
         this.m = m;
         this.jsonProcessor = new ObjectMapper();
         jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); // disable autodetect
-        jsonProcessor.enable(SerializationFeature.WRITE_NULL_MAP_VALUES);
         jsonProcessor.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
         jsonProcessor.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
     }