export class WhitespacePluginError extends Error { __proto__ = Error; public messageTemplate: string = 'whitespace-found'; public messageData: any = {}; constructor(pluginName?: string, data: any = {}) { super(`Whitespace found in plugin name '${pluginName}'`); this.messageData = data; Object.setPrototypeOf(this, WhitespacePluginError.prototype); } } export class MissingPluginError extends Error { __proto__ = Error; public messageTemplate: string = 'plugin-missing'; public messageData: any; constructor(pluginName?: string, errorMessage: string = '', data: any = {}) { super(`Failed to load plugin ${pluginName}: ${errorMessage}`); this.messageData = data; Object.setPrototypeOf(this, MissingPluginError.prototype); } }