[TIMOB-16347] iOS: SectionHeader - Clicking on TableViewSection with custom properties throws a runtime error

var _window = Ti.UI.createWindow();
var tableData = [];
var s = 0;
var nRow = 0;

for (var i = 0; i < 100; i++) {
	var createNewSection = (i + 1) % 10 == 9 || i == 0 ? true : false;
	createNewSection ? nRow = 1 : nRow++;
	tableData.push({
		title : 'Row #' + nRow + ' Index #' + i + ' Section #' + s,
		customProp : 'Hello World! #' + i,
		header : createNewSection ? 'Section #' + s++ : null
	});
}
var table = Ti.UI.createTableView({
	data : tableData
});
_window.add(table);

table.addEventListener('longpress', function(e) {
	Ti.API.info('Section:    ' + e.section);
	Ti.API.info('Row:        ' + e.row);
	Ti.API.info('Row Data:   ' + e.rowData);
	Ti.API.info('Index:      ' + e.index);
	Ti.API.info('customProp: ' + e.rowData.customProp);

});
_window.open(); 

[INFO] Section:    [object TiUITableViewSection]
[INFO] Row:        [object TiUITableViewRow]
[INFO] Row Data:   [object TiUITableViewRow]
[INFO] Index:      4
[INFO] customProp: Hello World! #4