1 files changed, 0 insertions, 27 deletions
diff --git a/addon-sdk/source/lib/sdk/ui/sidebar/contract.js b/addon-sdk/source/lib/sdk/ui/sidebar/contract.js
deleted file mode 100644
index b59c37c0b..000000000
--- a/addon-sdk/source/lib/sdk/ui/sidebar/contract.js
+++ /dev/null
@@ -1,27 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-'use strict';
-
-const { contract } = require('../../util/contract');
-const { isValidURI, URL, isLocalURL } = require('../../url');
-const { isNil, isObject, isString } = require('../../lang/type');
-
-exports.contract = contract({
-  id: {
-  	is: [ 'string', 'undefined' ],
-  	ok: v => /^[a-z0-9-_]+$/i.test(v),
-    msg: 'The option "id" must be a valid alphanumeric id (hyphens and ' +
-         'underscores are allowed).'
-  },
-  title: {
-  	is: [ 'string' ],
-  	ok: v => v.length
-  },
-  url: {
-    is: [ 'string' ],
-    ok: v => isLocalURL(v),
-    map: v => v.toString(),
-    msg: 'The option "url" must be a valid local URI.'
-  }
-});