replace \t to \space\space

Author: aisk

lib/utils.js

@@ -25,9 +25,9 @@
   } else if (typeof(require) === 'function' && typeof(require.ensure) === 'undefined') {
     try{
       AV.localStorage = require('localStorage');
-	  }catch(error){
-	    AV.localStorage = require('./localStorage.js').localStorage;
-	  }
+    }catch(error){
+      AV.localStorage = require('./localStorage.js').localStorage;
+    }
   }
 
   // Import AV's local copy of underscore.