Return original image when they can’t be moved

diff --git a/src/main/java/net/pterodactylus/sone/data/impl/AlbumImpl.java b/src/main/java/net/pterodactylus/sone/data/impl/AlbumImpl.java
index c569e0a..fa1538d 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/impl/AlbumImpl.java
+++ b/src/main/java/net/pterodactylus/sone/data/impl/AlbumImpl.java
@@ -209,7 +209,7 @@ public class AlbumImpl implements Album {
                checkArgument(image.getAlbum().equals(this), "image must belong to this album");
                int oldIndex = imageIds.indexOf(image.getId());
                if (oldIndex <= 0) {
-                       return null;
+                       return image;
                }
                imageIds.remove(image.getId());
                imageIds.add(oldIndex - 1, image.getId());
@@ -224,7 +224,7 @@ public class AlbumImpl implements Album {
                checkArgument(image.getAlbum().equals(this), "image must belong to this album");
                int oldIndex = imageIds.indexOf(image.getId());
                if ((oldIndex == -1) || (oldIndex >= (imageIds.size() - 1))) {
-                       return null;
+                       return image;
                }
                imageIds.remove(image.getId());
                imageIds.add(oldIndex + 1, image.getId());