[LUCENENET-477] NullReferenceException in ThreadLocal when Lucene.Net compiled for .Net 2.0

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Lucene.Net 2.9.4g
• Fix Version/s: Lucene.Net 3.0.3
• Component/s: Lucene.Net Core

Environment

.Net 2.0

• Assignee: Unassigned
• Reporter: Andrew Sampson
• Created: 22/Mar/12 06:04
• Updated: 22/Mar/12 16:34
• Resolved: 22/Mar/12 16:34

Description

A NullReferenceException occurs in Lucene.Net.Util.ThreadLocal. This class is only included when Lucene is compiled for .Net 2.0.

The cause is that the threadstatic "slots" variable is lazily-initialized, but there is no null-check in the dispose.