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Drupal 7 Webform Cookbook by Douglas Vernon Denny

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Testing the module

Okay, it is time to take our brand new Webform component for a test drive. The first step will be to enable our new module. Once the component module has been activated we will create a new Webform to test our IMEI component on.

If we encounter the dreaded WSOD (White Screen Of Death) at any point in the following exercise, then we will need to go back and check that we have entered all the code correctly. Those of us fortunate enough to have access to our web server error log will find information detailing the filename and the line number where the PHP error was found, while the rest of us will have to manually recheck everything, unfortunately.

Some typographical errors may not be serious enough to cause a WSOD, but may instead ...

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