diff --git a/bi/base.js b/bi/base.js
index ebf369c81..9476b3d85 100644
--- a/bi/base.js
+++ b/bi/base.js
@@ -14948,6 +14948,7 @@ BI.Grid = BI.inherit(BI.Widget, {
         });
         this.renderedCells = [];
         this.renderedKeys = [];
+        this.renderRange = {};
         this._scrollLock = false;
     },
 
diff --git a/docs/base.js b/docs/base.js
index ebf369c81..9476b3d85 100644
--- a/docs/base.js
+++ b/docs/base.js
@@ -14948,6 +14948,7 @@ BI.Grid = BI.inherit(BI.Widget, {
         });
         this.renderedCells = [];
         this.renderedKeys = [];
+        this.renderRange = {};
         this._scrollLock = false;
     },
 
diff --git a/src/base/grid/grid.js b/src/base/grid/grid.js
index ce9d7c1ae..43fa51746 100644
--- a/src/base/grid/grid.js
+++ b/src/base/grid/grid.js
@@ -306,6 +306,7 @@ BI.Grid = BI.inherit(BI.Widget, {
         });
         this.renderedCells = [];
         this.renderedKeys = [];
+        this.renderRange = {};
         this._scrollLock = false;
     },