B2023-072: Crash when restoring annotation whose type had been removed

F2023-074 – added the CaseInsens flag to the “go to” and “return to” replace words

PROMS/VEPROMS.CSLA.Library/Extension/AuditExt.cs

@@ -1704,8 +1704,9 @@ namespace VEPROMS.CSLA.Library
 			try
 			{
 				AnnotationInfo tmp = DataPortal.Fetch<AnnotationInfo>(new RestoreCriteria(aai));
+				// B2023 - 073: Crash when restoring annotation whose type had been removed (if no record return null)
+				if (tmp.ErrorMessage == "No Record Found") return null;
 				AddToCache(tmp);
-				if (tmp.ErrorMessage == "No Record Found") tmp = null;
 				tmp.MyItem.RefreshItemAnnotations();
 				return tmp;
 			}

PROMS/Volian.Controls.Library/DisplayHistory.cs

@@ -827,6 +827,16 @@ namespace Volian.Controls.Library
 				if (FlexibleMessageBox.Show(this, "Do you want to restore this annotation?", "Confirm Annotation Restore", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question) == DialogResult.Yes)
 				{
 					AnnotationInfo ai = AnnotationInfo.RestoreAnnotation(aai);
+					// B2023-072: Don't crash if annotation type was deleted for the restore annotation
+					if (ai == null)
+					{
+						AnnotationTypeInfo ati = AnnotationTypeInfo.Get(aai.TypeID);
+						if (ati == null)
+						{
+							FlexibleMessageBox.Show(this, "Annotation Type was deleted, cannot restore Annotation Type\r\nCopy text from window in Change Details and paste into new annotation to restore the text.", "Annotation Type Deleted", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+						}
+						return;
+					}
 					OnAnnotationRestored(ai, ai.MyItem);
 					RefreshRequired = true;
 					UpdateHistory();