now using fs-extra for josn

index.js

@@ -33,7 +33,7 @@ var smartfile = {
                 }
                 break;
             case "json":
-                return require(filePath);
+                return plugins.fs.readJsonSync(filePath, {});
                 break;
         }
     }

ts/index.ts

@@ -32,7 +32,7 @@ var smartfile:any = {
                 }
                 break;
             case "json":
-                return require(filePath);
+                return plugins.fs.readJsonSync(filePath,{});
                 break;
         }
     }