overleaf/services/document-updater/app/coffee/Errors.js

let Errors;
var NotFoundError = function(message) {
	const error = new Error(message);
	error.name = "NotFoundError";
	error.__proto__ = NotFoundError.prototype;
	return error;
};
NotFoundError.prototype.__proto__ = Error.prototype;

var OpRangeNotAvailableError = function(message) {
	const error = new Error(message);
	error.name = "OpRangeNotAvailableError";
	error.__proto__ = OpRangeNotAvailableError.prototype;
	return error;
};
OpRangeNotAvailableError.prototype.__proto__ = Error.prototype;

var ProjectStateChangedError = function(message) {
	const error = new Error(message);
	error.name = "ProjectStateChangedError";
	error.__proto__ = ProjectStateChangedError.prototype;
	return error;
};
ProjectStateChangedError.prototype.__proto__ = Error.prototype;

var DeleteMismatchError = function(message) {
	const error = new Error(message);
	error.name = "DeleteMismatchError";
	error.__proto__ = DeleteMismatchError.prototype;
	return error;
};
DeleteMismatchError.prototype.__proto__ = Error.prototype;

module.exports = (Errors = {
	NotFoundError,
	OpRangeNotAvailableError,
	ProjectStateChangedError,
	DeleteMismatchError
});