diff --git a/bi/core.js b/bi/core.js
index c93b64895..81a41d599 100644
--- a/bi/core.js
+++ b/bi/core.js
@@ -5830,7 +5830,6 @@ BI.View = BI.inherit(BI.V, {
         this.off();
     }
 });(function () {
-
     var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
diff --git a/docs/bundle.js b/docs/bundle.js
index a11ec07de..92ed84a0a 100644
--- a/docs/bundle.js
+++ b/docs/bundle.js
@@ -15826,7 +15826,6 @@ BI.View = BI.inherit(BI.V, {
         this.off();
     }
 });(function () {
-
     var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
diff --git a/docs/core.js b/docs/core.js
index 15641580a..2607a0d67 100644
--- a/docs/core.js
+++ b/docs/core.js
@@ -15826,7 +15826,6 @@ BI.View = BI.inherit(BI.V, {
         this.off();
     }
 });(function () {
-
     var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
diff --git a/src/core/shortcut.js b/src/core/shortcut.js
index ee0d3d009..646a4dbc6 100644
--- a/src/core/shortcut.js
+++ b/src/core/shortcut.js
@@ -1,5 +1,4 @@
 (function () {
-
     var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {