diff --git a/source/import/importerbase.js b/source/import/importerbase.js
index 01e2371..0dccacf 100644
--- a/source/import/importerbase.js
+++ b/source/import/importerbase.js
@@ -14,9 +14,9 @@ OV.ImporterBase = class
         this.model = new OV.Model ();
         this.error = false;
         this.message = null;
+        this.ResetContent ();
 
         let obj = this;
-        this.ResetContent ();
         this.ImportContent (content, function () {
             obj.CreateResult (callbacks);
         });