The data is being entered into the database via a custom admin area, this is where the user enters everything for an event from start times to location, on this instance it was the event title that had the character ' within it.
The google map app is pulling custom fields out of the database, i.e. all the location details and the event name and the ID number to link to.
These are all entered into the databases individual fields i.e.
I need to find a way to make the map show regardless of what characters are entered as an event name could effectively be anything!!!