Published at LXer:

Once again we look at the same critical error that is detected at the menu page start up. However, this time "Local" means no redirection to an external error page. The process is similar with a good portion of the code unaltered. Nonetheless, there are several significant differences, the reporting of the exception is immediate and the message is placed on the running web page template. Regarding the latter, the message resides where the menu listing would have appeared. This results in a smoother execution with less likelihood of confusion.

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