title: Exception in loading layout: java.util.LinkedHashMap.eldest()Ljava/util/Map$Entry;
body: <p>I'm getting the following exceptions when trying to load a particular layout file in graphical edit view. This has started after I downloaded the latest <code>ADT (Version 20)</code> and <code>SDK API Level 16</code>:</p>
  
  <pre><code>java.lang.NoSuchMethodError: java.util.LinkedHashMap.eldest()Ljava/util/Map$Entry;
  at android.util.LruCache.trimToSize(LruCache.java:206)
  at android.util.LruCache.evictAll(LruCache.java:306)
  at android.widget.SpellChecker.resetSession(SpellChecker.java:141)
  at android.widget.SpellChecker.setLocale(SpellChecker.java:147)
  at android.widget.SpellChecker.&lt;init&gt;(SpellChecker.java:112)
  at android.widget.Editor.updateSpellCheckSpans(Editor.java:461)
  at android.widget.Editor.onAttachedToWindow(Editor.java:212)
  at android.widget.TextView.onAttachedToWindow(TextView.java:4455)
  at android.widget.AutoCompleteTextView.onAttachedToWindow(AutoCompleteTextView.java:1001)
  at android.view.View.dispatchAttachedToWindow(View.java:11755)
  at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2424)
  at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2424)
  at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2424)
  at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2424)
  at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2424)
  at android.view.AttachInfo_Accessor.setAttachInfo(AttachInfo_Accessor.java:37)
  at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:329)
  at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:331)
  at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:325)
  at com.android.ide.eclipse.adt.internal.editors.layout.gle2.RenderService.createRenderSession(RenderService.java:372)
  at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.renderWithBridge(GraphicalEditorPart.java:1640)
  at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.recomputeLayout(GraphicalEditorPart.java:1391)
  at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart$ConfigListener.onThemeChange(GraphicalEditorPart.java:735)
  at com.android.ide.eclipse.adt.internal.editors.layout.configuration.ConfigurationComposite.onThemeChange(ConfigurationComposite.java:2901)
  at com.android.ide.eclipse.adt.internal.editors.layout.configuration.SelectThemeAction.run(SelectThemeAction.java:47)
  at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
  at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
  at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
  at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
  at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4128)
  at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1457)
  at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1480)
  at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1465)
  at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1270)
  at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3974)
  at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3613)
  at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
  at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
  at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
  at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
  at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
  at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
  at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
  at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
  at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
  at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
  at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
  at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
  at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
  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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
  at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
  at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
  </code></pre>
  
  <p><strong>UPDATE:</strong></p>
  
  <p>My work around was to switch to api level 15 (there's a little drop down with the android icon and api level) in the design mode. Then I don't see this exception.</p>