Logic to create the Continuous Action Summary

Added a default windows font path (hard coded) when one cannot be derived.

PROMS/Volian.Svg.Library/iTextSharp.cs

@@ -44,7 +44,10 @@ namespace Volian.Svg.Library
 				if (_FontDir == null)
 				{
 					RegistryKey regKey = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders");
-					_FontDir = regKey.GetValue("Fonts").ToString();
+					if (regKey != null)
+						_FontDir = regKey.GetValue("Fonts").ToString();
+					if (_FontDir == null) // Not allowed or cannot find the fonts folder value in the registry.
+						_FontDir = @"C:\Windows\Fonts"; // default to C:\Windows\Fonts
 				}
 				return _FontDir;
 			}