null is not an object (evaluating ‘this.data’);at api request success callback function success@https://usr/app-service.js:46:1517 https://lib/WAService.js:1:539447 https://lib/WAService.js:1:297295 https://lib/WAService.js:1:101820 _e@https://lib/WAService.js:1:254565 https://lib/WAService.js:1:385139 emit@https://lib/WAService.js:1:289867 di@https://lib/WAService.js:1:385649 https://lib/WAService.js:1:386286 https://lib/WAService.js:1:250369 S@https://lib/WAService.js:1:1762