Generates a javascriptKey if not passed for CloudCode

Author: flovilmart

src/index.js

@@ -38,6 +38,7 @@ import { FileLoggerAdapter }   from './Adapters/Logger/FileLoggerAdapter';
 import { LoggerController }    from './Controllers/LoggerController';
 
 import requiredParameter       from './requiredParameter';
+import { randomString }        from './cryptoUtils';
 // Mutate the Parse object to add the Cloud Code handlers
 addParseCloud();
 
@@ -78,7 +79,7 @@ function ParseServer({
   cloud,
   collectionPrefix = '',
   clientKey = '',
-  javascriptKey = '',
+  javascriptKey = randomString(20),
   dotNetKey = '',
   restAPIKey = '',
   fileKey = 'invalid-file-key',
@@ -116,7 +117,7 @@ function ParseServer({
   const filesController = new FilesController(filesControllerAdapter);
   const pushController = new PushController(pushControllerAdapter);
   const loggerController = new LoggerController(loggerControllerAdapter);
-
+  
   cache.apps[appId] = {
     masterKey: masterKey,
     collectionPrefix: collectionPrefix,