PROMS/XYPlots/XYPlots.cs

@@ -947,6 +947,8 @@ namespace XYPlots
 						tstr = str.Substring(stridx, idx - stridx);
 						stridx = idx + 1;
 					}
+					else
+						stridx = str.Length + 1;
 					PrintText(tstr, pg, vgOutput);
 					MoveRelative(0, -CHIGHDOTS);
 				}