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The following error is seen when accessing process reports:
An error occurred while retrieving the report.
The corresponding error message is seen in the application server log:
ERROR com.appiancorp.process.analytics2.display.ProcessAnalyticsReportData - com .appiancorp.kougar.mapper.exceptions.ReturnException: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang .String unable to convert <[collection class]> of type <class java.util.Arrays$ArrayList> to type <class com.appiancorp.process.analytics2.service.ReportResultPageRows>
This issue has been addressed via AN-135990 in the following hotfixes/versions:
Apply the latest hotfix to your Appian installation.
This article applies to Appian 18.1 and later.
Last Reviewed: January 2020