Fix crash when event listener throws exception. https://github.com/Koenkk/zigbee2mqtt/commit/749381bf2f6fdb8788d5f5f7857ae75e5f73303a

lib/controller.ts

@@ -50,7 +50,10 @@ class Controller {
     private extensionArgs: ExtensionArgs;
 
     constructor(restartCallback: () => void, exitCallback: (code: number) => void) {
-        this.eventBus = new EventBus();
+        this.eventBus = new EventBus( /* istanbul ignore next */ (error) => {
+            logger.error(`Error: ${error.message}`);
+            logger.debug(error.stack);
+        });
         this.zigbee = new Zigbee(this.eventBus);
         this.mqtt = new MQTT(this.eventBus);
         this.state = new State(this.eventBus);

lib/eventBus.ts

@@ -1,4 +1,5 @@
 import events from 'events';
+events.captureRejections = true;
 
 // eslint-disable-next-line
 type ListenerKey = object;
@@ -7,8 +8,9 @@ export default class EventBus {
     private callbacksByExtension: { [s: string]: { event: string, callback: (...args: unknown[]) => void }[] } = {};
     private emitter = new events.EventEmitter();
 
-    constructor() {
+    constructor(onError: (error: Error) => void) {
         this.emitter.setMaxListeners(100);
+        this.emitter.on('error', onError);
     }
 
     public emitAdapterDisconnected(): void {