Don't save if username is null

diff --git a/src/main/java/org/asamk/signal/Manager.java b/src/main/java/org/asamk/signal/Manager.java
index 3931f3e31928ac5d6513b9e9c0372ed370c0607e..be94f7f5ae6d20b61babdd893561d47bcaf3ade6 100644 (file)
--- a/src/main/java/org/asamk/signal/Manager.java
+++ b/src/main/java/org/asamk/signal/Manager.java
@@ -180,6 +180,9 @@ class Manager implements Signal {
     }
 
     private void save() {
     }
 
     private void save() {

+        if (username == null) {
+            return;
+        }

         ObjectNode rootNode = jsonProcessot.createObjectNode();
         rootNode.put("username", username)
                 .put("deviceId", deviceId)
         ObjectNode rootNode = jsonProcessot.createObjectNode();
         rootNode.put("username", username)
                 .put("deviceId", deviceId)