freemarkerjbake

JBake Freemarker errror "this has evaluated to a sequence (wrapper: f.t.SimpleSequence"

Given a jbake.properties with:

description: OptaPlanner optimizes business resource usage. It is a lightweight, embeddable, open source planning engine, written in 100% Java.

And a template with:

<meta property="description" content="${config.description}">

Freemarker throws this error

this has evaluated to a sequence (wrapper: f.t.SimpleSequence
Solution

  • The trick is to escape the , in jbake.properties:

    description: OptaPlanner optimizes business resource usage. It is a lightweight\\, embeddable\\, open source planning engine\\, written in 100% Java.