diff --git a/common/content/editor.js b/common/content/editor.js
index 3fd62605..65690146 100644
--- a/common/content/editor.js
+++ b/common/content/editor.js
@@ -24,7 +24,7 @@ const Editor = Module("editor", {
         try {
             Editor.getEditor(null).selection[toEnd ? "collapseToEnd" : "collapseToStart"]();
         }
-        catch (e) {};
+        catch (e) {}
     },
 
     selectedText: function () String(Editor.getEditor(null).selection),
diff --git a/common/modules/base.jsm b/common/modules/base.jsm
index d3ce56ab..4bd3f100 100644
--- a/common/modules/base.jsm
+++ b/common/modules/base.jsm
@@ -813,7 +813,7 @@ Class.prototype = {
      */
     timeout: function (callback, timeout) {
         const self = this;
-        let notify = { notify: function notify(timer) { try { callback.apply(self) } catch (e) { util.reportError(e) } } };
+        let notify = { notify: function notify(timer) { try { callback.apply(self); } catch (e) { util.reportError(e); } } };
         let timer = services.create("timer");
         timer.initWithCallback(notify, timeout || 0, timer.TYPE_ONE_SHOT);
         return timer;