[THYMELEAF ERROR] testimonial.title returns: Exception evaluating OGNL expression: "testimonial.title"

[THYMELEAF ERROR] testimonial.quote.value returns: Exception evaluating OGNL expression: "testimonial.quote.value"

[THYMELEAF ERROR] testimonial.name returns: Exception evaluating OGNL expression: "testimonial.name"

[THYMELEAF ERROR] testimonial.location.city + ', ' + testimonial.location.state returns: Exception evaluating OGNL expression: "testimonial.location.city + ', ' + testimonial.location.state"