fixed the bug that events array does not exists

Author: horike37

lib/index.js

@@ -135,25 +135,29 @@ class ServerlessStepFunctions {
     const endpointInfo = this.endpointInfo;
     message += `${chalk.yellow.underline('Serverless StepFunctions OutPuts')}\n`;
     message += `${chalk.yellow('endpoints:')}`;
-    _.forEach(this.getAllStateMachines(), (stateMachineName) => {
-      const stateMachineObj = this.getStateMachine(stateMachineName);
-      stateMachineObj.events.forEach(event => {
-        if (event.http) {
-          let method;
-          let path;
+    if (this.isStateMachines()) {
+      _.forEach(this.getAllStateMachines(), (stateMachineName) => {
+        const stateMachineObj = this.getStateMachine(stateMachineName);
+        if (stateMachineObj.events != null && _.isArray(stateMachineObj.events)) {
+          stateMachineObj.events.forEach(event => {
+            if (event.http) {
+              let method;
+              let path;
 
-          if (typeof event.http === 'object') {
-            method = event.http.method.toUpperCase();
-            path = event.http.path;
-          } else {
-            method = event.http.split(' ')[0].toUpperCase();
-            path = event.http.split(' ')[1];
-          }
-          path = path !== '/' ? `/${path.split('/').filter(p => p !== '').join('/')}` : '';
-          message += `\n  ${method} - ${endpointInfo}${path}`;
+              if (typeof event.http === 'object') {
+                method = event.http.method.toUpperCase();
+                path = event.http.path;
+              } else {
+                method = event.http.split(' ')[0].toUpperCase();
+                path = event.http.split(' ')[1];
+              }
+              path = path !== '/' ? `/${path.split('/').filter(p => p !== '').join('/')}` : '';
+              message += `\n  ${method} - ${endpointInfo}${path}`;
+            }
+          });
         }
       });
-    });
+    }
     message += '\n';
     this.serverless.cli.consoleLog(message);
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "serverless-step-functions",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "The module is AWS Step Functions plugin for Serverless Framework",
   "main": "lib/index.js",
   "scripts": {