server: process empty ws attachments

1 files changed, 2 insertions, 1 deletions

diff --git a/juick-server/src/main/java/com/juick/server/WebsocketManager.java b/juick-server/src/main/java/com/juick/server/WebsocketManager.java
index 0fa3c84c..00d6dd28 100644
--- a/juick-server/src/main/java/com/juick/server/WebsocketManager.java
+++ b/juick-server/src/main/java/com/juick/server/WebsocketManager.java
@@ -148,7 +148,8 @@ public class WebsocketManager extends TextWebSocketHandler {
                 try {
                     Message draft = jsonMapper.readValue(message.asBytes(), Message.class);
                     if (draft.getUser() != null && (draft.getText() != null || draft.getAttachment() != null)) {
-                        serverManager.processMessage(draft.getUser(), draft.getText(), draft.getAttachment().getUrl());
+                        String attachmentFileName = draft.getAttachment() == null ? "" : draft.getAttachment().getUrl();
+                        serverManager.processMessage(draft.getUser(), draft.getText(), attachmentFileName);
                     }
                 } catch (IOException e) {
                     throw new HttpBadRequestException();