diff --git a/Helpers/DgvMouseRow.cs b/Helpers/DgvMouseRow.cs
index 6d01649..40a335d 100644
--- a/Helpers/DgvMouseRow.cs
+++ b/Helpers/DgvMouseRow.cs
@@ -81,7 +81,11 @@ namespace SystemTrayMenu.Helper
 
         private void TriggerRowMouseLeave()
         {
-            RowMouseLeave?.Invoke(dgv, eventArgs);
+            if (dgv != null)
+            {
+                RowMouseLeave?.Invoke(dgv, eventArgs);
+            }
+
             dgv = null;
             eventArgs = null;
         }
diff --git a/LICENSE b/LICENSE
index 785fe01..72fbc43 100644
--- a/LICENSE
+++ b/LICENSE
@@ -631,7 +631,7 @@ to attach them to the start of each source file to most effectively
 state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
-    TAMAHO SystemTrayMenu - an improved Windows toolbar
+    TAMAHO SystemTrayMenu - browse and open your files easily
     Copyright (C) 2020  Markus Hofknecht
 
     This program is free software: you can redistribute it and/or modify
diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index 41135da..0c3bd49 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
 [assembly: AssemblyTitle("SystemTrayMenu")]
-[assembly: AssemblyDescription("AN IMPROVED WINDOWS TOOLBAR")]
+[assembly: AssemblyDescription("browse and open your files easily")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("TAMAHO")]
 [assembly: AssemblyProduct("TAMAHO SystemTrayMenu")]
@@ -39,5 +39,5 @@ 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("1.0.9.1")]
-[assembly: AssemblyFileVersion("1.0.9.1")]
+[assembly: AssemblyVersion("1.0.9.2")]
+[assembly: AssemblyFileVersion("1.0.9.2")]