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1/1 ErrorException in showProjectController.php line 123: Trying to get property of non-object

  1. in showProjectController.php line 123
  2. at HandleExceptions->handleError(8, 'Trying to get property of non-object', '/var/www/hosting/seniorproject.sit.kmutt.ac.th/app/Http/Controllers/showProjectController.php', 123, array('groupId' => 'IT58-BU80', 'obj' => array('groupId' => 'IT58-BU80', 'checkProject' => 173, 'projectNameEN' => 'Business Model Simulation(Buzsim)', 'projectNameTH' => 'โปรแกรมจำลองโมเดลธุรกิจ', 'projectYear' => 3, 'student' => object(Collection), 'advisors' => object(Collection), 'detail' => 'Buzsim - Web application for business model simulation. The simulation is designed to illustrate the small business concept, especially the retail environment. Users start stratrgically operate for higher business performance. Users will experiment with various strategies and tactics that can help improve effectiveness of user\'s retail store and build a successful and profitable company.', 'tools' => 'Website: Support Device: Computer and Laptop Tools: - Github Desktop - Visual Studio Code - MySQL Workbench - Postman API Design: - Adobe XD Operating System: - CentOS on Digital Ocean Web Server : - Nginx Application Server : - Node.js Language : - JavaScript - SQL - CSS - HTML Web Framework : - Express(Node.js) UI Libraries : - React Semantic - Reactstrap - Chart.js - Styled-component Database: - MySQL', 'video' => 'https://www.youtube.com/embed/XIBe9DsCE2A', 'poster' => '/projectPoster/posterIT58-BU80.png', 'groupPic' => '/groupPicture/groupPicIT58-BU80.JPG', 'screenshot' => object(Collection), 'fileDocName' => 'projectDoc-IT58-BU80.zip', 'fileSWName' => 'projectSoftware-IT58-BU80.zip'), 'id' => 173, 'student' => object(Collection), 'st' => object(stdClass), 'request' => array('year' => 9), 'year' => 8, 'docPath' => '/finalDocument', 'path' => '/var/www/hosting/seniorproject.sit.kmutt.ac.th/public', 'swPath' => '/finalSoftware', 'dDayYear' => 9, 'theDDay' => null)) in showProjectController.php line 123
  3. at showProjectController->show('IT58-BU80')
  4. at call_user_func_array(array(object(showProjectController), 'show'), array('groupId' => 'IT58-BU80')) in Controller.php line 55
  5. at Controller->callAction('show', array('groupId' => 'IT58-BU80')) in ControllerDispatcher.php line 44
  6. at ControllerDispatcher->dispatch(object(Route), object(showProjectController), 'show') in Route.php line 203
  7. at Route->runController() in Route.php line 160
  8. at Route->run() in Router.php line 559
  9. at Router->Illuminate\Routing\{closure}(object(Request)) in Pipeline.php line 30
  10. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in VerifyCsrfToken.php line 65
  11. at VerifyCsrfToken->handle(object(Request), object(Closure)) in Pipeline.php line 148
  12. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  13. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in ShareErrorsFromSession.php line 49
  14. at ShareErrorsFromSession->handle(object(Request), object(Closure)) in Pipeline.php line 148
  15. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  16. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in StartSession.php line 64
  17. at StartSession->handle(object(Request), object(Closure)) in Pipeline.php line 148
  18. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  19. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in AddQueuedCookiesToResponse.php line 37
  20. at AddQueuedCookiesToResponse->handle(object(Request), object(Closure)) in Pipeline.php line 148
  21. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  22. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in EncryptCookies.php line 59
  23. at EncryptCookies->handle(object(Request), object(Closure)) in Pipeline.php line 148
  24. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  25. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in Pipeline.php line 102
  26. at Pipeline->then(object(Closure)) in Router.php line 561
  27. at Router->runRouteWithinStack(object(Route), object(Request)) in Router.php line 520
  28. at Router->dispatchToRoute(object(Request)) in Router.php line 498
  29. at Router->dispatch(object(Request)) in Kernel.php line 174
  30. at Kernel->Illuminate\Foundation\Http\{closure}(object(Request)) in Pipeline.php line 30
  31. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in CheckForMaintenanceMode.php line 46
  32. at CheckForMaintenanceMode->handle(object(Request), object(Closure)) in Pipeline.php line 148
  33. at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in Pipeline.php line 53
  34. at Pipeline->Illuminate\Routing\{closure}(object(Request)) in Pipeline.php line 102
  35. at Pipeline->then(object(Closure)) in Kernel.php line 149
  36. at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 116
  37. at Kernel->handle(object(Request)) in index.php line 53