IllegalState Exception when deactivating FlowRuleDriverProvider

2017-12-01 12:32:09,898 | WARN  | DriverProvider-0 | FlowRuleDriverProvider           | 129 | Exception thrown while polling flows
java.lang.IllegalStateException: Driver service not bound yet
    at com.google.common.base.Preconditions.checkState(Preconditions.java:456)
    at org.onosproject.net.AbstractProjectableModel.bindDriver(AbstractProjectableModel.java:137)
    at org.onosproject.net.AbstractProjectableModel.is(AbstractProjectableModel.java:107)
    at org.onosproject.net.flow.impl.FlowRuleDriverProvider.lambda$pollFlowEntries$0(FlowRuleDriverProvider.java:193)
    at com.google.common.collect.Iterables$4.lambda$forEach$0(Iterables.java:584)
    at java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4707)[:1.8.0_112]
    at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080)[:1.8.0_112]
    at com.google.common.collect.Iterables$4.forEach(Iterables.java:581)
    at org.onosproject.net.flow.impl.FlowRuleDriverProvider.pollFlowEntries(FlowRuleDriverProvider.java:192)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_112]
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)[:1.8.0_112]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)[:1.8.0_112]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)[:1.8.0_112]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_112]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_112]
    at java.lang.Thread.run(Thread.java:745)[:1.8.0_112]