Fix errors when calling initData without config

Author: henrahmagix

lib/initData.js

@@ -9,10 +9,11 @@ function getConfig(){
 	var config = defaultConfig;
 
 	if(module.exports.config){
-		config.rootDirectory = module.exports.config.rootDirectory || config.module.rootDirectory;
+		config.rootDirectory = module.exports.config.rootDirectory || config.rootDirectory;
+		config.protractorConfig = module.exports.config.protractorConfig || config.protractorConfig;
 	}
 
-	var protractorConfigFile = path.join(config.rootDirectory, module.exports.config.protractorConfig || config.protractorConfig);
+	var protractorConfigFile = path.join(config.rootDirectory, config.protractorConfig);
 	var protractorConfig = require(protractorConfigFile).config;
 
 	config.mocks = protractorConfig.mocks || defaultConfig.mocks;

specs/initData.spec.js

@@ -48,4 +48,7 @@ describe('init data', function(){
 		globalMocks.teardown();
 		defaultConfig.teardown();
 	});
+	it('will not error when not providing config', function () {
+		expect(this.initData).not.toThrow();
+	});
 });