api: fix NPE

1 files changed, 4 insertions, 1 deletions

diff --git a/juick-api/src/main/java/com/juick/api/controllers/Messages.java b/juick-api/src/main/java/com/juick/api/controllers/Messages.java
index 3037f3a1..322effa3 100644
--- a/juick-api/src/main/java/com/juick/api/controllers/Messages.java
+++ b/juick-api/src/main/java/com/juick/api/controllers/Messages.java
@@ -139,7 +139,10 @@ public class Messages {
             @RequestParam(required = false) Long before
     ) {
         User visitor = UserUtils.getCurrentUser();
-        return ResponseEntity.ok(messagesService.getNotifications(visitor, LocalDateTime.ofInstant(Instant.ofEpochMilli(before), ZoneId.systemDefault())));
+        LocalDateTime beforeTime = before != null ?
+                LocalDateTime.ofInstant(Instant.ofEpochMilli(before), ZoneId.systemDefault())
+        : null;
+        return ResponseEntity.ok(messagesService.getNotifications(visitor, beforeTime));
     }
     @RequestMapping("/thread")
     public ResponseEntity<List<com.juick.Message>> getThread(