Claude Code ui

Server-Side Template Syntax Errors

Server-side rendered pages fail to load with template syntax errors. Browser shows 500 error, server logs show the template couldn't be parsed. Changes to template files aren't working as expected.

Template syntax is close to correct but has subtle errors that prevent rendering.

Error Messages You Might See

TemplateProcessingException: could not parse template Line 45: unexpected token Variable not found in context

Common Causes

  1. Missing closing tags in template (
without corresponding
)
  • Incorrect variable syntax: user.profile vs user?.profile or user-profile
  • Thymeleaf-specific syntax missing (th: prefix):
    not working without prefix
  • Unescaped HTML in expression, template engine can't parse
  • Variable not available in template context, causing null reference errors

    • How to Fix It

    Check template syntax carefully: matching tags, correct prefixes (th:if, th:each). Use IDE with template support for syntax highlighting. Review server logs for exact parse error and line number. Test variable is available: add {{ variable }} to confirm. Use try-catch or safe navigation in templates. Enable strict mode to catch errors early.

    Real developers can help you.

    Taufan Taufan I’m a product-focused engineer and tech leader who builds scalable systems and turns ideas into production-ready platforms. Over the past years, I’ve worked across startups and fast-moving teams, leading backend architecture, improving system reliability, and shipping products used by thousands of users. My strength is not just writing code — but connecting product vision, technical execution, and business impact. Daniel Vázquez Daniel Vázquez Software Engineer with over 10 years of experience on Startups, Government, big tech industry & consulting. prajwalfullstack prajwalfullstack Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help BurnHavoc BurnHavoc Been around fixing other peoples code for 20 years. Simon A. Simon A. I'm a backend developer building APIs, emulators, and interactive game systems. Professionally, I've developed Java/Spring reporting solutions, managed relational and NoSQL databases, and implemented CI/CD workflows. Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.** Costea Adrian Costea Adrian Embedded Engineer specilizing in perception systems. Latest project was a adas camera calibration system. Tejas Chokhawala Tejas Chokhawala Full-stack engineer with 5 years experience building production web apps using React, Next.js and TypeScript. Focused on performance, clean architecture and shipping fast. Experienced with Supabase/Postgres backends, Stripe billing, and building AI-assisted developer tools. Jen Jacobsen Jen Jacobsen I’m a Full-Stack Developer with over 10 years of experience building modern web and mobile applications. I enjoy working across the full product lifecycle — turning ideas into real, well-built products that are intuitive for users and scalable for businesses. I particularly enjoy building mobile apps, modern web platforms, and solving complex technical problems in a way that keeps systems clean, reliable, and easy to maintain. Anthony Akpan Anthony Akpan Developer with 8 years of experience building softwares fro startups

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    Frequently Asked Questions

    What's the difference between ${ } and #{ }?

    ${} for variables from context. #{} for message properties. *{} for object variables. @{} for URLs.

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