do not remove all listeners before stop

src/puppet-web/bridge.ts

@@ -538,12 +538,15 @@ export class Bridge extends EventEmitter {
   /**
    * Proxy Call to Wechaty in Bridge
    */
-  public async proxyWechaty(wechatyFunc: string, ...args: any[]): Promise<any> {
+  public async proxyWechaty(
+    wechatyFunc : string,
+    ...args     : any[],
+  ): Promise<any> {
     log.silly('PuppetWebBridge', 'proxyWechaty(%s%s)',
-                                    wechatyFunc,
-                                    args.length
-                                    ? ' , ' + args.join(', ')
-                                    : '',
+                                  wechatyFunc,
+                                  args.length
+                                  ? ' , ' + args.join(', ')
+                                  : '',
               )
 
     try {
@@ -555,7 +558,7 @@ export class Bridge extends EventEmitter {
         throw e
       }
     } catch (e) {
-      log.warn('PuppetWebBridge', 'proxyWechaty() noWechaty exception: %s', e.stack)
+      log.warn('PuppetWebBridge', 'proxyWechaty() noWechaty exception: %s', e)
       throw e
     }
 

src/puppet-web/puppet-web.ts

@@ -249,7 +249,9 @@ export class PuppetWeb extends Puppet {
       throw e
     } finally {
       this.state.current('dead')
-      this.removeAllListeners()
+
+      // register the removeListeners micro task at then end of the task queue
+      // setImmediate(() => this.removeAllListeners())
     }
   }
 

src/wechaty.ts

@@ -465,9 +465,9 @@ export class Wechaty extends EventEmitter implements Sayable {
       this.state.current('off', true)
       this.emit('stop')
 
-      // should use setImmediate here,
-      // because we need to run the micro task of the `emitt` event
-      setImmediate(() => this.removeAllListeners())
+      // MUST use setImmediate at here(the end of this function),
+      // because we need to run the micro task registered by the `emit` method
+      // setImmediate(() => this.removeAllListeners())
     }
     return
   }