function splitNewlines(str) {
	if ((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1) {
		return str.split('\n');
	}
	return str;
}
Returns array of strings split by newline
@param {String} value - The value to split by newline.
@returns {Array} value if newline present - Returned from String split() method
@function