refactor(writejson) error

Author: coderaiser

lib/writejson.js

@@ -28,10 +28,12 @@ function sync(name, data, options) {
 }
 
 module.exports.sync.try = function(name, data, options) {
+    var error;
+    
     options = options || {};
     check(name, data, options);
 
-    var error = tryCatch(function() {
+    error = tryCatch(function() {
         sync(name, data, options);
     });