diff --git a/lib/ace/keyboard/hash_handler.js b/lib/ace/keyboard/hash_handler.js
index 5fb021d3..53a9c9c4 100644
--- a/lib/ace/keyboard/hash_handler.js
+++ b/lib/ace/keyboard/hash_handler.js
@@ -84,10 +84,10 @@ function HashHandler(config, platform) {
 
         var ckb = this.commmandKeyBinding;
         key.split("|").forEach(function(keyPart) {
-            var binding = parseKeys(keyPart, command);
+            var binding = this.parseKeys(keyPart, command);
             var hashId = binding.hashId;
             (ckb[hashId] || (ckb[hashId] = {}))[binding.key] = command;
-        });
+        }, this);
     };
 
     this.addCommands = function(commands) {
@@ -127,7 +127,7 @@ function HashHandler(config, platform) {
         this.bindKey(key, command);
     };
 
-    function parseKeys(keys, val) {
+    this.parseKeys = function(keys, val) {
         var key;
         var hashId = 0;
         var parts = keys.toLowerCase().trim().split(/\s*\-\s*/);