Make post returned by post provider optional.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / ajax / GetLikesAjaxPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/GetLikesAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/GetLikesAjaxPage.java
index f4a20fe..1a5286f 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/ajax/GetLikesAjaxPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/GetLikesAjaxPage.java
@@ -65,8 +65,11 @@ public class GetLikesAjaxPage extends JsonPage {
                        return createErrorJsonObject("invalid-" + type + "-id");
                }
                if ("post".equals(type)) {
-                       Post post = webInterface.getCore().getPost(id);
-                       Set<Sone> sones = webInterface.getCore().getLikes(post);
+                       Optional<Post> post = webInterface.getCore().getPost(id);
+                       if (!post.isPresent()) {
+                               return createErrorJsonObject("invalid-post-id");
+                       }
+                       Set<Sone> sones = webInterface.getCore().getLikes(post.get());
                        return createSuccessJsonObject().put("likes", sones.size()).put("sones", getSones(sones));
                } else if ("reply".equals(type)) {
                        Optional<PostReply> reply = webInterface.getCore().getPostReply(id);