fix empty reply with attachment

1 files changed, 4 insertions, 3 deletions

diff --git a/juick-server-xmpp/src/main/java/com/juick/server/CommandsManager.java b/juick-server-xmpp/src/main/java/com/juick/server/CommandsManager.java
index c94e70f3..e2be6aaf 100644
--- a/juick-server-xmpp/src/main/java/com/juick/server/CommandsManager.java
+++ b/juick-server-xmpp/src/main/java/com/juick/server/CommandsManager.java
@@ -451,12 +451,12 @@ public class CommandsManager {
         }
         return CommandResult.fromString("Your feed is empty");
     }
-    @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)",
+    @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)?",
             help = "#1234 *tag *tag2 - edit tags\n#1234 text - reply to message")
     public CommandResult EditOrReply(User user, Jid from, @Nonnull URI attachment, String... args) throws Exception {
         int mid = NumberUtils.toInt(args[1]);
         int rid = NumberUtils.toInt(args[4], 0);
-        String txt = args[5];
+        String txt = StringUtils.defaultString(args[5]);
         List<Tag> messageTags = tagService.fromString(txt, true);
         if (messageTags.size() > 0) {
             if (user.getUid() != messagesService.getMessageAuthor(mid).getUid()) {
@@ -465,7 +465,8 @@ public class CommandsManager {
             tagService.updateTags(mid, messageTags);
             return CommandResult.fromString("Tags are updated");
         } else {
-            String attachmentType = StringUtils.isNotEmpty(attachment.toString()) ? attachment.toString().substring(attachment.toString().length() - 3) : null;
+            String attachmentStr = attachment.toString();
+            String attachmentType = StringUtils.isNotEmpty(attachmentStr) ? attachmentStr.substring(attachmentStr.length() - 3) : null;
             int newrid = messagesService.createReply(mid, rid, user.getUid(), txt, attachmentType);
             if (StringUtils.isNotEmpty(attachmentType)) {
                 String attachmentFName = attachment.getScheme().equals("juick") ? attachment.getHost()