Add a feature to output template error when the variable is undefined

HubSpot / jinjava

Jinja template engine for Java

Apache License 2.0

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Add a feature to output template error when the variable is undefined #1174

Closed manheychiu closed 6 months ago

manheychiu commented 6 months ago

This PR adds a feature OUTPUT_UNDEFINED_VARIABLES_ERROR. When enabled, a template error (severity=WARNING) will be added when trying to resolve an undefined variable.