JasperServer with NoClassDefFoundError

Problem:

JasperServer with java.lang.NoClassDefFoundError: net/sf/jasperreports/engine/util/JRStyledTextParser
or
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'fontBean131398302334587677'

Solution:

Add java.awt.headless=true as the server start arguments.

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