/** Diff Studio model error */ export class ModelError extends Error { private helpUrl: string; private toHighlight: string | undefined = undefined; constructor(message: string, helpUrl: string, toHighlight?: string) { super(message); this.helpUrl = helpUrl; this.toHighlight = toHighlight; } public getHelpUrl() { return this.helpUrl; } public getToHighlight() { return this.toHighlight; } }; // ModelError