Do not hang if process crash

lib/core/processes/processLauncher.js

@@ -29,6 +29,10 @@ class ProcessLauncher {
   _subscribeToMessages() {
     const self = this;
     this.process.on('message', (msg) => {
+      if (msg.error) {
+        self.logger.error(msg.error);
+        process.exit(0);
+      }
       if (msg.result === constants.process.log) {
         return self._handleLog(msg);
       }

lib/core/processes/processWrapper.js

@@ -1,3 +1,7 @@
+process.on('uncaughtException', function(e){
+  process.send({error: e.stack});
+});
+
 const constants = require('../../constants');
 const Events = require('./eventsWrapper');