if PageItem font CPI is null, then default to 12 CPI

Commented out script caution logic (used in NSP for 16-bit VE-PROMS)

PROMS/Volian.Print.Library/VlnSvgPageHelper.cs

@@ -997,7 +997,9 @@ namespace Volian.Print.Library
 					// Take the difference between the width in Points of a character at 12CPI and a character
 					// at the defined font's CPI.  Multiply that times the length of title and divide by two
 					// to find the half-way point.
-					colAdj16bit = (1 + text.Length) * ((72 / (float)pageItem.Font.CPI) - (72 / 12)) / 2;
+					
+					// if the PageItem's font CPI is null, then default to 12 CPI
+					colAdj16bit = (1 + text.Length) * ((72 / (float)(pageItem.Font.CPI ?? 12)) - (72 / 12)) / 2;
 				}
 			}
 			svgText.Font = pageItem.Font.WindowsFont;