Grok expressions cause recursion errors in some flavors of java

Description

When using the attached configurations and example events, the following behavior occurs:

Mac OSx 10.7, Sun Java 1.6.0_29 64bit Server VM

Works as expected

CentOS 5.7, OpenJDK Java 1.6.0_20 64bit Server VM

Throws this exception:

Assignee

Logstash Developers

Reporter

Ryan Gooler

Labels

None

Affects versions

Configure