{"id":171063,"date":"2023-06-05T07:05:36","date_gmt":"2023-06-05T07:05:36","guid":{"rendered":"\/knowledge\/forums\/topic\/workbench-gives-the-error-object-reference-not-set-to-an-instance-of-an-object-when-launching-cfx-solution-cell\/"},"modified":"2023-07-31T12:29:58","modified_gmt":"2023-07-31T12:29:58","slug":"workbench-gives-the-error-object-reference-not-set-to-an-instance-of-an-object-when-launching-cfx-solution-cell","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/workbench-gives-the-error-object-reference-not-set-to-an-instance-of-an-object-when-launching-cfx-solution-cell\/","title":{"rendered":"Workbench gives the error &#8220;Object reference not set to an instance of an object&#8221; when launching CFX Solution cell"},"content":{"rendered":"<p>This error may be caused due to a *.def.lck file that is present in the folder: <Project Name>_filesdp0CFXCFX. Deleting the *.def.lck file will allow the CFX Solution cell to launch. The *.lck files are temporary lock files that CFX generates while files are in use. On rare occasions these files aren&#8217;t automatically removed and can interfere with the proper operation of CFX.<\/p>\n","protected":false},"template":"","class_list":["post-171063","topic","type-topic","status-publish","hentry","topic-tag-18-1","topic-tag-cfx","topic-tag-fluid-dynamics","topic-tag-general-cfx","topic-tag-workbench"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["4960"],"siebel_km_number":["2050402"],"product_version":["18.1"],"km_published_date":["2017-06-09T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFX"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/171063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/171063\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=171063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}