1 files changed, 2 insertions, 1 deletions
diff --git a/lib/output.js b/lib/output.js
index 2fb3938..5c28ca1 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -6,11 +6,12 @@ var path = require('path');
 
 var Promise = require('./utils/promise');
 var pathUtil = require('./utils/path');
+var error = require('./utils/error');
 var generators = require('./generators');
 var PluginsManager = require('./plugins');
 
 function Output(book, type) {
-    if (!generators[type]) throw new Error('Generator not found"' + type + '"');
+    if (!generators[type]) throw error.GeneratorNotFoundError({ generator: type });
 
     this.book = book;
     this.log = this.book.log;