Creating LibraryClassLoader in shadow copy path C:\Users\User\AppData\Local\Temp\AndroidDesignerJars6120041159357429444
Successfully loaded libmono-android
Couldn't get assembly list for Xamarin.Android support. Disabling.
java.lang.ClassNotFoundException: mono.MonoPackageManager
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at mono.android.LibraryClassLoader.findClass(LibraryClassLoader.java:53)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at mono.android.SessionProjectCallback.initializeMonoDroid(SessionProjectCallback.java:509)
	at mono.android.SessionProjectCallback.getRenderClassLoaderForVersion(SessionProjectCallback.java:293)
	at mono.android.SessionProjectCallback.loadView(SessionProjectCallback.java:195)
	at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:337)
	at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:348)
	at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:248)
	at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
	at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
	at android.view.LayoutInflater.inflate(LayoutInflater.java:394)
	at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:325)
	at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:384)
	at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:270)
	at mono.android.DesignerSession.load(DesignerSession.java:289)
	at mono.android.DesignerSession.processMessage(DesignerSession.java:657)
	at mono.android.MessageListener.executeMessage(MessageListener.java:88)
	at mono.android.MessageListener$Runner.run(MessageListener.java:44)
	at java.lang.Thread.run(Thread.java:748)

Trying to load class android.support.design.widget.CoordinatorLayout

Trying to load class android.support.design.widget.AppBarLayout

Trying to load class android.support.v7.widget.Toolbar

Bridge [resources.format] You must supply a layout_height attribute.
Failed to process message Load
mono.android.DesignerException: java.lang.NullPointerException
	at mono.android.DesignerException.fromThrowable(DesignerException.java:46)
	at mono.android.DesignerSession.checkRenderResultForError(DesignerSession.java:217)
	at mono.android.DesignerSession.load(DesignerSession.java:296)
	at mono.android.DesignerSession.processMessage(DesignerSession.java:657)
	at mono.android.MessageListener.executeMessage(MessageListener.java:88)
	at mono.android.MessageListener$Runner.run(MessageListener.java:44)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
	at com.android.layoutlib.bridge.android.BridgeXmlBlockParser.next(BridgeXmlBlockParser.java:302)
	at android.view.LayoutInflater_Delegate.parseInclude(LayoutInflater_Delegate.java:145)
	at android.view.LayoutInflater.parseInclude(LayoutInflater.java:900)
	at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:859)
	at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:72)
	at android.view.LayoutInflater.rInflate(LayoutInflater.java:837)
	at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
	at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
	at android.view.LayoutInflater.inflate(LayoutInflater.java:394)
	at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:325)
	at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:384)
	at com.android.tools.idea.layoutlib.LayoutLibrary.createSession(LayoutLibrary.java:270)
	at mono.android.DesignerSession.load(DesignerSession.java:289)
	... 4 more