- * Returns JSON on error within the Spring-managed context. Does not fire for
- * anything else; e.g., resource not found outside the context. If trace is
- * requested via request parameter ("?trace=true") and available, adds stack
- * trace information to the standard JSON error response.
+ * Provides an endpoint that returns JSON, which is invoked following any error
+ * within the Spring-managed context. This is NOT called for errors outside the
+ * context; e.g., resource not found.
+ *
+ * If trace is requested via request parameter ("?trace=true") and available,
+ * adds stack trace information to the standard JSON error response.