Retrieves the file at a given path. It can also open a document picker if there is no path provided and the picker parameter is set to true.
getFile(picker: <#Boolean#>, path: <#String (Allows Variables)#>, error: <#Boolean#>, multiple: <#Boolean#>)
getFile(picker: false, path: "JellycutsHelper/meta.json", error: false, multiple: false)