In Chapter 3, “Developing Applications,” in “Data validation tab” on page 83, the following new information should be added:
In Mobile Web Studio, the regular expression tester is using a JavaScript RegExp object to do the test. The Java ME and BlackBerry clients are using code from a Jakarta ORO project that simulates Perl5 regular expressions in Java. There are subtle distinctions in the regular expression languages between JavaScript and Perl that may lead to differing behavior.
