1 files changed, 7 insertions, 7 deletions

diff --git a/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java b/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
index 40209fad4..f0c205d92 100644
--- a/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
+++ b/juick-server-xmpp/src/main/java/com/juick/server/XMPPConnection.java
@@ -63,6 +63,7 @@ import rocks.xmpp.extensions.version.SoftwareVersionManager;
 import rocks.xmpp.extensions.version.model.SoftwareVersion;
 import rocks.xmpp.util.XmppUtils;
 
+import javax.annotation.Nonnull;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 import javax.inject.Inject;
@@ -200,7 +201,7 @@ public class XMPPConnection implements StanzaListener, NotificationListener {
                         }
                     }
                 } else {
-                    URI attachment = URI.create("");
+                    URI attachment = URI.create(StringUtils.EMPTY);
                     OobX oobX = message.getExtension(OobX.class);
                     if (oobX != null) {
                         attachment = oobX.getUri();
@@ -587,26 +588,25 @@ public class XMPPConnection implements StanzaListener, NotificationListener {
             }
             return;
         }
-        if (StringUtils.isBlank(msg.getBody())) {
-            return;
-        }
-        String username = msg.getTo().getLocal();
 
         User user_from;
         user_from = userService.getUserByJID(msg.getFrom().asBareJid().toEscapedString());
-        URI attachmentURI = URI.create("");
+        URI attachmentURI = URI.create(StringUtils.EMPTY);
         OobX oobX = msg.getExtension(OobX.class);
         if (oobX != null) {
             attachmentURI = oobX.getUri();
         }
         incomingMessageJuick(user_from, msg.getFrom(), msg.getBody(), attachmentURI);
     }
-    public com.juick.Message incomingMessageJuick(User user_from, Jid from, String command, URI attachment) throws Exception {
+    public com.juick.Message incomingMessageJuick(User user_from, Jid from, String command, @Nonnull URI attachment) throws Exception {
         if (user_from == null) {
             String signuphash = userService.getSignUpHashByJID(from.asBareJid().toEscapedString());
             sendReply(from, "Для того, чтобы начать пользоваться сервисом, пожалуйста пройдите быструю регистрацию: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nTo start using Juick, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account.");
             return null;
         }
+        if (StringUtils.isBlank(command) && attachment.toString().isEmpty()) {
+            return null;
+        }
 
         int commandlen = command.length();