removed try catch

Author: Lucas Rudd

lib/yamlParser.js

@@ -16,19 +16,14 @@ module.exports = {
       .then((serverlessFileParam) => {
         this.serverless.variables.populateObject(serverlessFileParam).then((parsedObject) => {
           this.serverless.service.stepFunctions = {};
-          try {
-            this.serverless.service.stepFunctions.stateMachines
+          this.serverless.service.stepFunctions.stateMachines
               = parsedObject.stepFunctions
             && parsedObject.stepFunctions.stateMachines
               ? parsedObject.stepFunctions.stateMachines : {};
-            this.serverless.service.stepFunctions.activities
+          this.serverless.service.stepFunctions.activities
               = parsedObject.stepFunctions
             && parsedObject.stepFunctions.activities
               ? parsedObject.stepFunctions.activities : [];
-          } catch (e) {
-            throw new this.serverless.classes
-              .Error('stateMachine or activity not found in this Service');
-          }
 
           if (!this.serverless.pluginManager.cliOptions.stage) {
             this.serverless.pluginManager.cliOptions.stage = this.options.stage