Prevent renaming to empty folder name

4 years ago · 3d081bf8f4
parent ec4b94d5a6
commit 3d081bf8f4
1 changed files with 2 additions and 0 deletions
--- a/app/src/main/java/eu/faircode/email/FragmentFolder.java
+++ b/app/src/main/java/eu/faircode/email/FragmentFolder.java
@ -603,6 +603,8 @@ public class FragmentFolder extends FragmentBase {
                        db.folder().insertFolder(create);
                    } else {
                        if (!folder.name.equals(name)) {
+                            if (TextUtils.isEmpty(name))
+                                throw new IllegalArgumentException(context.getString(R.string.title_folder_name_missing));
                            EntityFolder target = db.folder().getFolderByName(folder.account, name);
                            if (target != null)
                                throw new IllegalArgumentException(context.getString(R.string.title_folder_exists, name));