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Support Article

Missing stream key property pyStreamName error in log

SA-66315

Summary



InvalidParameterException occurs when case creation fails due to an error on the Clipboard.


Error Messages



com.pega.pegarules.pub.clipboard.InvalidParameterException: Missing stream key property pyStreamName


Steps to Reproduce



Create a new case.


Root Cause



A defect or configuration issue in the operating environment.

In the show-Harness activity, the pyStreamName Java parameter (Step 6) was not set.

keys.putString("pyStreamName", StringUtils.crossScriptingFilter(tools.getParamValue("Purpose")));    

The activity was invoked from the Add activity  to fetch the Purpose parameter value for the show-Harness activity which is blank.


Resolution



Perform the following local-change:

Set the Param.HarnessPurpose parameter as New in the custom activity of the Add activity. This sets the Purpose parameter for the show-Harness activity.
Suggest Edit

Published October 13, 2018 - Updated October 8, 2020

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