dear ,,
in pos when close shift and printing z report coming this error and z report not printing

and this is event viewer :
Log Name: Application
Source: Microsoft Dynamics AX Retail : Retail POS
Date: 2/1/2018 11:52:03 AM
Event ID: 1
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: ADMIN
Description:
Non-negative number required.
Parameter name: totalWidth: System.ArgumentOutOfRangeException: Non-negative number required.
Parameter name: totalWidth
at LSRetailPosis.POSControls.POSFormsManager.<>c__DisplayClass13.<ShowPOSMessageWithBackgroundWorker>b__d(Object s, RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg).
Event Xml:
<Event xmlns="schemas.microsoft.com/.../event">
<System>
<Provider Name="Microsoft Dynamics AX Retail : Retail POS" />
<EventID Qualifiers="0">1</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2018-02-01T08:52:03.026056300Z" />
<EventRecordID>158256</EventRecordID>
<Channel>Application</Channel>
<Computer>ADMIN</Computer>
<Security />
</System>
<EventData>
<Data>Non-negative number required.
Parameter name: totalWidth: System.ArgumentOutOfRangeException: Non-negative number required.
Parameter name: totalWidth
at LSRetailPosis.POSControls.POSFormsManager.<>c__DisplayClass13.<ShowPOSMessageWithBackgroundWorker>b__d(Object s, RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg).</Data>
</EventData>
</Event>