Hudson has problem with subversion plugin

When execute svn update whent in repository开发者_StackOverflow社区 there are any changes it gets next error

FATAL: tried to access method hudson.scm.ChangeLogSet$Entry.setParent(Lhudson/scm/ChangeLogSet;)V from class hudson.scm.SubversionChangeLogSet java.lang.IllegalAccessError: tried to access method hudson.scm.ChangeLogSet$Entry.setParent(Lhudson/scm/ChangeLogSet;)V from class hudson.scm.SubversionChangeLogSet at hudson.scm.SubversionChangeLogSet.(SubversionChangeLogSet.java:65) at hudson.scm.SubversionChangeLogParser.parse(SubversionChangeLogParser.java:71) at hudson.scm.SubversionChangeLogParser.parse(SubversionChangeLogParser.java:43) at hudson.model.AbstractBuild.calcChangeSet(AbstractBuild.java:701) at hudson.model.AbstractBuild.access$600(AbstractBuild.java:90) at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:513) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:424) at hudson.model.Run.run(Run.java:1363) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:145)

I see this bug in Hudson 2.0.0 http://issues.hudson-ci.org/browse/HUDSON-8837 But I have 2.0.1 version and still get this error

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This bug was fixed in version 2.0.1 (2011-06-02) of the Subversion Plugin.
You can update it on the http://your-hudson-server:8080/hudson-2.0.1/pluginManager/ Page.