PROMS/Volian.Controls.Library/DisplayText.cs

@@ -381,6 +381,8 @@ namespace Volian.Controls.Library
 			string strippedText = StaticStripRtfCommands(text);
 			string lookFor = string.Format(@"<START\](\\[^v \\]+)*\\v0(\\[^v \\]+)* (.*?)(\\[^v \\]+)*\\v(\\[^v \\]+)* #Link:(ReferencedObject|Transition[^:]*?):[0-9]* ([0-9]*).*?\[END>");
 			MatchCollection matches = Regex.Matches(text, lookFor);
+			if (matches.Count == 0) return text;
+			string retstr = null;
 			for (int i = matches.Count - 1; i >= 0; i--)
 			{
 				Match m = matches[i];
@@ -398,16 +400,17 @@ namespace Volian.Controls.Library
 						string newvalue = g.ToString();
 						int indexLastSpace = newvalue.LastIndexOf(' ');
 						if (indexLastSpace >= 0)
-							text = beforeTran + newvalue.Substring(0, indexLastSpace) + @"\u160?" + newvalue.Substring(indexLastSpace + 1) + afterTran;
+							retstr = beforeTran + newvalue.Substring(0, indexLastSpace) + @"\u160?" + newvalue.Substring(indexLastSpace + 1) + afterTran;
 						else
 							if (beforeTran.EndsWith(" ") )
-								text = ReplaceLastSpaceWithHardSpace(beforeTran) +  newvalue + afterTran;
+								retstr = ReplaceLastSpaceWithHardSpace(beforeTran) + newvalue + afterTran;
 							else
 								Console.Write("");// Don't know where to put the Hard Space
 					}
 				}
 			}
-			return text;
+			if (retstr == null) return text;   // no transition processing occurred, just return original string.
+			return retstr;
 		}
 		private string ReplaceLastSpaceWithHardSpace(string str)
 		{