freemarker.core.NonBooleanException

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    • freemarker.core.NonBooleanException: [... Exception message was already printed; see it above ...] at freemarker.core.Expression.modelToBoolean(Expression.java:136) at freemarker.core.Expression.evalToBoolean(Expression.java:119) at freemarker.core.Expression.evalToBoolean(Expression.java:110) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:46) at freemarker.core.Environment.visit(Environment.java:312) at freemarker.core.MixedContent.accept(MixedContent.java:62) at freemarker.core.Environment.visitByHiddingParent(Environment.java:333) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:48) at freemarker.core.Environment.visit(Environment.java:312) at freemarker.core.MixedContent.accept(MixedContent.java:62) at freemarker.core.Environment.visit(Environment.java:312) at freemarker.core.Environment.process(Environment.java:290) at freemarker.template.Template.process(Template.java:312) at org.apache.struts2.components.template.FreemarkerTemplateEngine.renderTemplate(FreemarkerTemplateEngine.java:158)

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