Revert "Add json parsing to the console output"

Author: horike37

lib/index.js

@@ -175,25 +175,13 @@ class ServerlessStepFunctions {
         if (result.status === 'FAILED') {
           return this.getExecutionHistory()
             .then((error) => {
-              const errorMsg = _.merge(
-                result, 
-                error.events.find(ev => ev.type === 'ExecutionFailed')
-                  .executionFailedEventDetails
-              )
-              try {
-                this.serverless.cli.consoleLog(JSON.stringify(errorMsg, null, 2));
-              } catch (e) {
-                this.serverless.cli.consoleLog(errorMsg)
-              }
+              this.serverless.cli.consoleLog(_.merge(result, error.events[error.events.length - 1]
+                .executionFailedEventDetails));
               process.exitCode = 1;
             });
         }
 
-        try {
-          this.serverless.cli.consoleLog(JSON.stringify(result, null, 2));
-        } catch (e) {
-          this.serverless.cli.consoleLog(result);
-        }
+        this.serverless.cli.consoleLog(result);
         return BbPromise.resolve();
       });
   }