minor fix on search

src/main/java/NTNU/IDATT1002/controllers/Search.java

@@ -86,7 +86,7 @@ public class Search extends NavBarController implements Initializable {
             Text title_Field = setText("SKAL BILDENE HA TITTEL?", 700, 66, "System Bold", 48);
             String tagsString = TagService.getTagsAsString(images.get(i).getTags());
             Text tag_Field = setText(tagsString, 700, 97, "System Bold", 24);
-            Text metadata_Field = setText(MetadataStringFormatter.format(images.get(i).getMetadata(), '\n'), 700, 126, "System Bold", 18);
+            Text metadata_Field = setText(MetadataStringFormatter.format(images.get(i).getMetadata(), "\n"), 700, 126, "System Bold", 18);
             VBox metaBox = new VBox();
             metaBox.getChildren().add(metadata_Field);
             ScrollPane meta = new ScrollPane();