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.
I found a typo in the Window System API javadocs. [1] [1] http://bits.netbeans.org/dev/javadoc/org-openide-windows/org/openide/windows/doc-files/api.html Under the section Overview > Groups. In the last sentence, "and grouos, their state;" should be "and groups, their state;".