fix logs

lib/core/engine.js

@@ -45,7 +45,7 @@ class Engine {
     }, 0);
 
     if (this.interceptLogs || this.interceptLogs === undefined) {
-      // this.doInterceptLogs();
+      this.doInterceptLogs();
     }
   }
 

lib/process/processWrapper.js

@@ -30,6 +30,7 @@ class ProcessWrapper {
 
     context.console.log = this._log.bind(this, 'log');
     context.console.warn = this._log.bind(this, 'warn');
+    context.console.error = this._log.bind(this, 'error');
     context.console.info = this._log.bind(this, 'info');
     context.console.debug = this._log.bind(this, 'debug');
     context.console.trace = this._log.bind(this, 'trace');