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.
Mobility plugin - It is possible to set "All files" in the file chooser for the J2ME platform ("Sources" and "JavaDoc" tabs). After that any file types can be selected. It is impossible for the J2SE platform.
I don't see a problem in this issue. Does it cause any troubles?