const ReferenceStore = require('../store/reference');

/**
* Built the store in order to the .
* @return {ReferenceStore} - An instanciated reference store.
*/
module.exports = function() {
    return new ReferenceStore();
}

@@ -48,16 +48,26 @@
 nce');%0A%0A
+let ref;%0A%0A
 /**%0A* Bu
@@ -188,16 +188,17 @@
 function
+ 
 () %7B%0A   
@@ -202,35 +202,77 @@
     
-return new ReferenceStore();%0A%7D
+if (!ref) %7B%0A        ref = new ReferenceStore();%0A    %7D%0A    return ref;%0A%7D;
 %0A

Fix ReferenceStore recreation.