"java.lang.AbstractMethodError" exception on RuntimeTaskDataProvider#processRuntimeTaskData invocations after upgrade to Bamboo 5.9.0

java.lang.AbstractMethodError: net.utoolity.atlassian.bamboo.taws.AWSRuntimeTaskDataProvider.processRuntimeTaskData(Lcom/atlassian/bamboo/task/runtime/RuntimeTaskDefinition;Lcom/atlassian/bamboo/v2/build/CommonContext;)V
	at com.atlassian.bamboo.chains.ChainPluginSupportHelper.processRuntimeTaskData(ChainPluginSupportHelper.java:76)
	at com.atlassian.bamboo.chains.ChainPluginSupportImpl$11.run(ChainPluginSupportImpl.java:319)
	at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:200)
	at com.atlassian.bamboo.variable.CustomVariableContextRunnerImpl.execute(CustomVariableContextRunnerImpl.java:32)
	at com.atlassian.bamboo.chains.ChainPluginSupportImpl.buildCompleted(ChainPluginSupportImpl.java:305)
	at sun.reflect.GeneratedMethodAccessor2242.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
	at org.springframework.orm.hibernate3.HibernateInterceptor.invoke(HibernateInterceptor.java:119)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
	at com.sun.proxy.$Proxy142.buildCompleted(Unknown Source)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl$3.run(ChainExecutionManagerImpl.java:392)
	at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:321)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.onBuildFinished(ChainExecutionManagerImpl.java:378)
	at sun.reflect.GeneratedMethodAccessor2241.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:36)
	at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$1$1.run(AsynchronousAbleEventDispatcher.java:48)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:49)
	at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:31)
	at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:20)
	at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:52)
	at java.lang.Thread.run(Thread.java:744)

try
{
    runtimeConfigurator.processRuntimeTaskData(taskDefinition, commonContext);
}
catch (NoSuchMethodError e)
{
    runtimeConfigurator.processRuntimeTaskData((TaskDefinition) taskDefinition, commonContext);
}