title: Could not initialize class android.support.design.widget.CoordinatorLayout
body: <p>I am trying to use the CoordinatorLayout from the new Android design library. I added the package to gradle; then I try to use the layout I get this error:</p>
  
  <pre><code>java.lang.NoClassDefFoundError: Could not initialize class android.support.design.widget.CoordinatorLayout
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
  at org.jetbrains.android.uipreview.ViewLoader.createNewInstance(ViewLoader.java:413)
  at org.jetbrains.android.uipreview.ViewLoader.loadView(ViewLoader.java:105)
  at com.android.tools.idea.rendering.LayoutlibCallback.loadView(LayoutlibCallback.java:177)
  at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:207)
  at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:132)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:482)
  at android.view.LayoutInflater.inflate(LayoutInflater.java:385)
  at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:400)
  at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:332)
  at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:350)
  at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:497)
  at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:485)
  at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:894)
  at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:485)
  at com.android.tools.idea.rendering.RenderTask.render(RenderTask.java:590)
  at org.jetbrains.android.uipreview.AndroidLayoutPreviewToolWindowManager.doRender(AndroidLayoutPreviewToolWindowManager.java:644)
  at org.jetbrains.android.uipreview.AndroidLayoutPreviewToolWindowManager.access$1700(AndroidLayoutPreviewToolWindowManager.java:79)
  at org.jetbrains.android.uipreview.AndroidLayoutPreviewToolWindowManager$7$1.run(AndroidLayoutPreviewToolWindowManager.java:586)
  at com.intellij.openapi.progress.impl.CoreProgressManager$2.run(CoreProgressManager.java:152)
  at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:452)
  at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:402)
  at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
  at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:137)
  at org.jetbrains.android.uipreview.AndroidLayoutPreviewToolWindowManager$7.run(AndroidLayoutPreviewToolWindowManager.java:581)
  at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:320)
  at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:310)
  at com.intellij.util.ui.update.MergingUpdateQueue$2.run(MergingUpdateQueue.java:254)
  at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:269)
  at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:227)
  at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:217)
  at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:238)
  at com.intellij.util.Alarm$Request$1.run(Alarm.java:351)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
  at java.util.concurrent.FutureTask.run(FutureTask.java:138)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
  at java.lang.Thread.run(Thread.java:695)
  </code></pre>
  
  <p>Anybody have a fix for this? Thank you.</p>