Chapter 10. Troubleshooting
In this chapter, we will cover the following topics and recipes:
- Avoiding validation errors with action regions
- Errors – harmful if swallowed
- Multiple bindings to the same record
- Reducing view state size 1 – the transient keyword
- Reducing view state size 2 – HTML vs Visualforce components
- Debugging Visualforce
- Logging messages in a Visualforce page
Introduction
Visualforce pages provide a custom interface for users, improving productivity by reducing the number of forms required to create and maintain data compared to the standard user interface, and improving adoption. Non-performant or error-prone Visualforce pages can have the opposite effect, making the user experience frustrating and introducing a Visualforce tax on regular ...
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