Duplicate Page command started giving error

[ykurji]

Problem to Solve

The duplicate page command was working fine and has recently started giving error. It create the new page but doesn't duplicate the contents to the new page. A clear and concise description of what the bug is.

To Reproduce

Steps to reproduce the behavior: Not sure about the exact steps to reproduce as it just started happening one day. I am a frequent user of this command. Here is the screenshot of the error:

Here are the relevant error logs:

14|10:22:18.496| System.ArgumentNullException Message: Value cannot be null. Parameter name: input Source: System StackTrace: at System.Text.RegularExpressions.Regex.Match(String input) at System.Text.RegularExpressions.Regex.Match(String input, String pattern) at River.OneMoreAddIn.Commands.DuplicatePageCommand.SetUniquePageTitle(XNamespace ns, XElement section, Page page) at River.OneMoreAddIn.Commands.DuplicatePageCommand.<Execute>d__1.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at River.OneMoreAddIn.Commands.DuplicatePageCommand.<Execute>d__1.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.GetResult() at River.OneMoreAddIn.CommandFactory.<Run>d__6.MoveNext() TargetSite: [System] System.Text.RegularExpressions.Regex::Match()

Expected Behavior

An exact duplicate page will be created with the contents copied.

Environment (if applicable)

• OneNote Version: O365, Version 2405 (Build 17628.20144)
• OneMore Version: Version 6.4.0 with OneNote 16.0.17628.20144