Recent posts by cbcmohttps://forge.codesys.com/u/cbcmo/2026-09-22T11:50:44ZRecent posts by cbcmo#35 Internal error: System.NullReferenceException occurs randomly after a minor code change2026-09-22T11:50:44Z2026-09-22T11:50:44Zcbcmohttps://forge.codesys.com/u/cbcmo/https://forge.codesys.com0a85dbfc17da2c56163ee93416dfe73699c9c50b<div class="markdown_content"><p>Sorry, the ticket should probably have been created in Engineering</p></div> Internal error: System.NullReferenceException occurs randomly after a minor code change2026-09-22T11:27:28Z2026-09-22T11:27:28Zcbcmohttps://forge.codesys.com/u/cbcmo/https://forge.codesys.com7e6f5f586e2fdd4d33867ba6635be530fe6c0aba<div class="markdown_content"><p>Depending on whether the changes are minor or major, this error occurs during login. The code compiles, but the process aborts with this error during login. This issue was observed as early as the first version we used (V3.5.17). Platform: Wago 750-8302 PFC300 FW 31.</p>
<p>Detailed error attached</p></div>