title: constraint-layout lib update from 1.0.2 to 1.1.0 got error (Guideline.getAnchor)
body: <p>I currently using constraint-layout by the following lib   </p>
  
  <p><code>implementation 'com.android.support.constraint:constraint-layout:1.0.2'</code>  </p>
  
  <p>By update warning in the android studio, I Update this to</p>
  
  <p><code>implementation 'com.android.support.constraint:constraint-layout:1.1.0'</code></p>
  
  <p>After that whenever I try to build or run the project I got the following issue (See stack trace)</p>
  
  <pre><code>java.lang.AssertionError: TOP
      at android.support.constraint.solver.widgets.Guideline.getAnchor(Guideline.java:159)
      at android.support.constraint.solver.widgets.ConstraintWidget.immediateConnect(ConstraintWidget.java:1579)
      at android.support.constraint.ConstraintLayout.setChildrenConstraints(ConstraintLayout.java:1012)
      at android.support.constraint.ConstraintLayout.updateHierarchy(ConstraintLayout.java:793)
      at android.support.constraint.ConstraintLayout.onMeasure(ConstraintLayout.java:1540)
      at android.view.View.measure(View.java:18804)
      at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954)
      at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
      at android.view.View.measure(View.java:18804)
      at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954)
      at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)
      at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)
      at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)
      at android.view.View.measure(View.java:18804)
      at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954)
      at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
      at com.android.internal.policy.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2643)
      at android.view.View.measure(View.java:18804)
      at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2112)
      at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1228)
      at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1464)
      at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1119)
      at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6060)
      at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
      at android.view.Choreographer.doCallbacks(Choreographer.java:670)
      at android.view.Choreographer.doFrame(Choreographer.java:606)
      at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
      at android.os.Handler.handleCallback(Handler.java:746)
      at android.os.Handler.dispatchMessage(Handler.java:95)
      at android.os.Looper.loop(Looper.java:148)
      at android.app.ActivityThread.main(ActivityThread.java:5443)
      at java.lang.reflect.Method.invoke(Native Method)
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:728)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
  </code></pre>
  
  <p>Also got the crashlytics issue as,</p>
  
  <pre><code>E/CrashlyticsCore: Failed to execute task.
  java.util.concurrent.TimeoutException
      at java.util.concurrent.FutureTask.get(FutureTask.java:177)
      at com.crashlytics.android.core.CrashlyticsBackgroundWorker.submitAndWait(CrashlyticsBackgroundWorker.java:41)
      at com.crashlytics.android.core.CrashlyticsController.handleUncaughtException(CrashlyticsController.java:320)
      at com.crashlytics.android.core.CrashlyticsController$6.onUncaughtException(CrashlyticsController.java:300)
      at com.crashlytics.android.core.CrashlyticsUncaughtExceptionHandler.uncaughtException(CrashlyticsUncaughtExceptionHandler.java:42)
      at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:693)
      at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:690)
  </code></pre>
  
  <blockquote>
    <p><strong>If I revert this back to 1.0.2 version work fine.Is this a noticed bug or not?. How to fix this?</strong></p>
  </blockquote>