fix empty messages to PM

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main/java/com/juick/server/XMPPConnection.java b/src/main/java/com/juick/server/XMPPConnection.java
index 01cbd32b..979ba1fd 100644
--- a/src/main/java/com/juick/server/XMPPConnection.java
+++ b/src/main/java/com/juick/server/XMPPConnection.java
@@ -598,8 +598,10 @@ public class XMPPConnection implements StanzaListener, NotificationListener {
                     return incomingMessageJuick(user_from, msg.getFrom(), StringUtils.defaultString(msg.getBody()), attachment);
                 } else {
                     // PM
-                    result = incomingMessageJuick(user_from, msg.getFrom(),
-                            String.format("@%s %s", msg.getTo().getLocal(), StringUtils.defaultString(msg.getBody())), attachment);
+                    if (!StringUtils.isEmpty(msg.getBody())) {
+                        result = incomingMessageJuick(user_from, msg.getFrom(),
+                                String.format("@%s %s", msg.getTo().getLocal(), StringUtils.defaultString(msg.getBody())), attachment);
+                    }
                 }
                 messagesService.getUnread(user_from).forEach(mid -> messagesService.setRead(user_from, mid));
             } catch (Exception e1) {