Issue
Saving or running the workflow in the Designer causes the following error to occur:
An Unhandled Exception occurred. A previous action may not have completed successfully. Click OK to send the development team the error log so that we can fix this error in a subsequent release.
Environment
Alteryx Designer
Diagnosis
Checking the logs from %PROGAMFILES%\Alteryx\ErrorLogs\AlteryxGUI shows the following error:
Alteryx Designer x64 - 2019.2.5.62427 Type: System.ArgumentException Message: Cannot have ']]>' inside an XML CDATA block. Source: System.Xml OS Version: Microsoft Windows NT 6.2.9200.0 OS Is x64 Capable: True Selected Plugin: LockInGui.LockInSelect.LockInSelect Processor: Intel(R) Xeon(R) CPU E5-2676 v3 @ 2.40GHz Private Memory: 380923904 -------------------------------------------- at System.Xml.XmlTextWriter.WriteCData(String text) at System.Xml.XmlElement.WriteElementTo(XmlWriter writer, XmlElement e) at System.Xml.XmlElement.WriteContentTo(XmlWriter w)
Cause
The use of "]]>" in the following tools (not an exhaustive list) causes the error:
Formula tool
Filter tool
Report text tool
R tool
Python tool
Solution
Avoid using "]]>" in the tool or escape the ">" to ">".
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