permit empty values for subject and roster name

1 files changed, 1 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/generator/MessageGenerator.java b/src/main/java/de/pixart/messenger/generator/MessageGenerator.java
index 369a1963e..e66261be7 100644
--- a/src/main/java/de/pixart/messenger/generator/MessageGenerator.java
+++ b/src/main/java/de/pixart/messenger/generator/MessageGenerator.java
@@ -215,9 +215,7 @@ public class MessageGenerator extends AbstractGenerator {
         MessagePacket packet = new MessagePacket();
         packet.setType(MessagePacket.TYPE_GROUPCHAT);
         packet.setTo(conversation.getJid().asBareJid());
-        Element subjectChild = new Element("subject");
-        subjectChild.setContent(subject);
-        packet.addChild(subjectChild);
+        packet.addChild("subject").setContent(subject);
         packet.setFrom(conversation.getAccount().getJid().asBareJid());
         return packet;
     }