java.lang.NoSuchMethodError thrown by Clover when instrumenting Groovy code under Maven 2

mvn clover2:setup test clover2:aggregate clover2:clover

[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] org.codehaus.groovy.ast.stmt.TryCatchStatement.setFinallyStatement(Lorg/codehaus/groovy/ast/stmt/Statement;)V
[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.NoSuchMethodError: org.codehaus.groovy.ast.stmt.TryCatchStatement.setFinallyStatement(Lorg/codehaus/groovy/ast
/stmt/Statement;)V
        at com.atlassian.clover.instr.groovy.InstrumentingCodeVisitor.visitTryCatchFinally(InstrumentingCodeVisitor.java
:813)
        at org.codehaus.groovy.ast.stmt.TryCatchStatement.visit(TryCatchStatement.java:42)
        at org.codehaus.groovy.ast.CodeVisitorSupport.visitBlockStatement(CodeVisitorSupport.java:38)
        at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitBlockStatement(ClassCodeVisitorSupport.java:129)
        at com.atlassian.clover.instr.groovy.InstrumentingCodeVisitor.visitBlockStatement(InstrumentingCodeVisitor.java:
834)
        at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:52)
        at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:73)
        at com.atlassian.clover.instr.groovy.InstrumentingCodeVisitor.visitConstructorOrMethod(InstrumentingCodeVisitor.
java:242)
        at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:88)
        at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:965)
        at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:48)
        at com.atlassian.clover.instr.groovy.InstrumentingCodeVisitor.visitClass(InstrumentingCodeVisitor.java:220)
        at com.atlassian.clover.instr.groovy.Grover.visit(Grover.java:215)
        at com.atlassian.clover.instr.groovy.Grover.visit(Grover.java:119)
        at org.codehaus.groovy.transform.ASTTransformationVisitor$3.call(ASTTransformationVisitor.java:268)
        at org.codehaus.groovy.control.CompilationUnit.applyToSourceUnits(CompilationUnit.java:801)
        at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:466)
        at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:445)
        at org.codehaus.groovy.maven.runtime.v1_6.ClassCompilerFeature$ClassCompilerImpl.compile(ClassCompilerFeature.ja
va:158)
        at org.codehaus.groovy.maven.plugin.compile.AbstractCompileMojo.compile(AbstractCompileMojo.java:200)
        at org.codehaus.groovy.maven.plugin.compile.AbstractCompileMojo.process(AbstractCompileMojo.java:164)
        at org.codehaus.groovy.maven.plugin.ComponentMojoSupport.doExecute(ComponentMojoSupport.java:60)
        at org.codehaus.groovy.maven.plugin.MojoSupport.execute(MojoSupport.java:69)
        at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:453)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:559)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:50
0)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:479)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.jav
a:331)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:292)
        at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:301)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)