Add-VaultTab: Using try catch finally in a button action emtpies the tab content

Issue

When using a try catch finally block in a button action inside of the Add-VaultTab Cmdlet like in the example below an Unhandled exception is logged in the logfile and the contents of the tab disappear

$tab_control.FindName('Button').Add_Click({ 
try {
throw("This is an error")
} catch {

} finally {

}
})

Cause

Currently under investigation

Solution

The issue happens only with the "finally" block. Remove the finally block  from the try catch block.