A space appears in some of the records added via a for Powerapps

ganeshsanap 

Once the group (2 or more) are selected from the search screen they appear in the 'Groupform'

The Submit button becomes active once the required fields have been completed.

The submit button, 'On Select' is 

With(
{
'Staff Name': Split(
StaffName.Text,
","
),
JobTitle: Split(
JobTitle.Text,
","
),
Email: Split(
Email.Text,
","
),
'Ward Name': Split(
WardName.Text,
","
),
Divison: Split(
Division.Text,
","
)
},
ForAll(
Sequence(CountRows('Staff Name')),
Patch(
'Clinical Supervision',
Defaults('Clinical Supervision'),
{
'Staff Name': Last(
FirstN(
'Staff Name',
Value
)
).Result,
'Job Title': Last(
FirstN(
JobTitle,
Value
)
).Result,
Email: Last(
FirstN(
Email,
Value
)
).Result,
'Ward Name': Last(
FirstN(
'Ward Name',
Value
)
).Result,
Supervisor: Supervisor.Text,
'Supervision Subtype': SupervisionSubtype.Selected,
'Other Reason': OtherReason.Text,
'Supervision Type': SupervisionType.Text,
'Supervisor Email': SupervisorEmail.Text,
'Reflections Actions': ReflectionsActions.Text,
'Date Supervision': SupervisionDate.SelectedDate
}
)
)
);
Notify(
"Clinical Supervision Group Form",
NotificationType.Success,
5000
);
Navigate('Home Screen')

It only seems to happen periodically??

Update 28/07

Looking at the SP site recently, the 'weird' characters seemed to have changed to just <br> which seems to suggest this is an HTML issue but not sure how as no HTML is used in the formula????