This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Build 20050902-0547 1) Have a WebApp with a servlet 2) Open DD editor | Servlets | servlet 3) Edit servlet's URL pattern to empty 4) ERROR: No error message, although empty URL pattern is invalid.
BTW: '*name' is not according to the JavaServlet specification as well. If asteriks starts URL pattern, it must be followed by dot and something (i.e. '*' and '*.' are not allowed as well).
Empty URL pattern is OK - no servlet-mapping will be generated. '*name' invalid patterns etc. are still an issue. They should be fixed in new Servlet/Filter wizzard as well.
If you switch to XML view, you can see that an default url pattern gets generated which is why you don't see a error message.