Fixed crash when invalid font file is present in Data Entry Screen

prs.desktop/Panels/DataEntry/DocumentViewList.cs

@@ -132,8 +132,15 @@ public abstract class DocumentViewList<TDocument> : UserControl, INotifyProperty
             var fontfile = Path.Combine(tesseractpath, "ARIALUNI.ttf");
             if (File.Exists(fontfile))
             {
-                using (var fontStream = new FileStream(fontfile, FileMode.Open))
-                    processor.UnicodeFont = new PdfTrueTypeFont(fontStream, 8);
+                try
+                {
+                    using (var fontStream = new FileStream(fontfile, FileMode.Open))
+                        processor.UnicodeFont = new PdfTrueTypeFont(fontStream, 8);
+                }
+                catch (Exception e)
+                {
+                    Logger.Send(LogType.Error,"",$"Unable to Load ARIALUNI.TTF: {e.Message}\n{e.StackTrace}");
+                }
             }
         }