When you use the worklist item serial number as a filter and execute the ‘open worklist’ call with the K2 Workflow Client API, an error occurs.
The following error occurs: “Index was out of range. Must be non-negative and less than the size of the collection.\r\nParameter name: index".
The fix is available in the following K2 versions:
|K2 4.7 December 2019 Cumulative Update
||K2 Five (5.0) December 2019 Cumulative Update
||K2 Five (5.1) November 2018 Cumulative Update
||K2 Five (5.2) May 2019 Cumulative Update
||K2 Five (5.3)
||Fix Pack 33
||Fix Pack 39
- Ensure you have the correct K2 version and/or Cumulative Update installed. See KB001893 to see what Fix Pack level you have installed.
- Download the latest Fix Pack using the links in the table above for the version you require.
- Install the Fix Pack to apply the fix.