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.
If your source files are all in the default package and you refactor them into a new package, then run the project, the dialog to select a new Main class comes up. It hangs. You have to go into the project properties and set the new Main class.
*** This issue has been marked as a duplicate of 84880 ***