Engine and Engine Dispatch


Released 2020-06-30

Bug Fixes

  • [Java Only] Fixes NoClassDefFoundError error during database upgrade for Java 11 customers due to missing dependencies in the /Installer/lib folder
  • Fixes database upgrade tool bug preventing successful migration from a custom integration to a full API integration when coming from a recent Engine version


  • Add 'User-Agent' to Access-Control-Allow-Headers for xAPI CORS requests to fix issues in Firefox with cross-domain xAPI content


Dispatch Changes

Bug Fixes

  • Fix broken Dispatch launches on .NET (bug introduced in
  • Corrected LTI 1.1 replaceResultRequest to use the correct namespace. The previously used namespace was from the LTI 1.1 draft spec and respected by most, but not all, LTI platform consumers
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