diff --git a/common/content/ui.js b/common/content/ui.js
index 27cc896a..ea8745c8 100644
--- a/common/content/ui.js
+++ b/common/content/ui.js
@@ -495,7 +495,8 @@ function CommandLine() //{{{
     /////////////////////////////////////////////////////////////////////////////{{{
 
     var statusTimer = new Timer(5, 100, function statusTell() {
-        // FIXME: completions is null Error
+        if (completions == null)
+            return;
         if (completions.selected == null)
             statusline.updateProgress("");
         else
diff --git a/common/make_jar.sh b/common/make_jar.sh
index 3d073a0d..439fce16 100644
--- a/common/make_jar.sh
+++ b/common/make_jar.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 top=$(pwd)