Sun GlassFish Enterprise Server v3 Release Notes

File permissions on domain /applications directory can cause NullProcessException (Issue 6545)

Description

If a domain's /applications directory restricts access, or if you use directory deployment from a restricted directory, the server cannot read the files in the expanded directory. A NullProcessException error occurs during deployment.

For more information, see Issue report.

Workaround

Change the file access settings for such directories to grant the server permission to read the directory contents.