diff --git a/Business/Menus.cs b/Business/Menus.cs
index 8c34452..68fe515 100644
--- a/Business/Menus.cs
+++ b/Business/Menus.cs
@@ -580,7 +580,11 @@ namespace SystemTrayMenu.Business
             {
                 RowData rowData = (RowData)row.Cells[2].Value;
 
-                if (!menus[0].IsUsable)
+                if (rowData == null)
+                {
+                    //Case when filtering a previous menu
+                }
+                else if (!menus[0].IsUsable)
                 {
                     row.DefaultCellStyle.SelectionBackColor = Color.White;
                     row.Selected = false;
diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index e7e8c61..a4aad0f 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -35,5 +35,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.11.1.11")]
-[assembly: AssemblyFileVersion("0.11.1.11")]
+[assembly: AssemblyVersion("0.11.1.12")]
+[assembly: AssemblyFileVersion("0.11.1.12")]