Product Version = NetBeans IDE 7.3.1 (Build 201306052037)
Operating System = Windows 7 version 6.1 running on x86
Java; VM; Vendor = 1.7.0_40
Runtime = Java HotSpot(TM) Client VM 24.0-b56
Plugin that was downloaded and installed:
Version: 1.33 Source: NetBeans Distribution
Common support and administration module for servers based on the GlassFish Server 3 codebase.
When registering a new server, an error message appears under 'I have read and acccept license agreement':
d:\users\user\GlassFish_Server does not exist, but the server can be downloaded and installed there
I don't see any bug here. As instructed ("but the server can be downloaded and installed there") you may download it by clicking the button.