Refactoring

app/src/main/java/eu/faircode/email/FragmentDialogSync.java

@@ -93,12 +93,13 @@ public class FragmentDialogSync extends FragmentDialogBase {
                                         folders = db.folder().getFoldersUnified(type, false);
                                     else {
                                         EntityFolder folder = db.folder().getFolder(fid);
-                                        if (folder == null || !folder.selectable)
+                                        if (folder == null)
                                             return null;
                                         folders = Arrays.asList(folder);
                                     }
 
-                                    for (EntityFolder folder : folders) {
+                                    for (EntityFolder folder : folders)
+                                        if (folder.selectable) {
                                             if (months == 0) {
                                                 db.folder().setFolderInitialize(folder.id, Integer.MAX_VALUE);
                                                 db.folder().setFolderKeep(folder.id, Integer.MAX_VALUE);