java.lang.IllegalArgumentException: окно с id = "Preview" уже зарегистрировано в com.intellij.openapi.wm.impl.ToolWindowManagerImpl.registerToolWindow (ToolWindowManagerImpl.java:1072) в com.intellij.opimplmw. .ToolWindowManagerImpl.registerToolWindow (ToolWindowManagerImpl.java:1051) в com.intellij.openapi.wm.impl.ToolWindowManagerImpl.registerToolWindow (ToolWindowManagerImpl.java:10l.gl. .java: 126) на com.android.tools.idea.uibuilder.editor.NlPreviewManager $ 2.run (NlPreviewManager.java:292) на com.intellij.util.ui.update.MergingUpdateQueue.execute (MergingUpdateQue6jj)по адресу com.intellij.util.ui.update.MergingUpdateQueue.execute (MergingUpdateQueue.java:326) по адресу com.intellij.util.ui.update.MergingUpdateQueue.lambda $ flush $ 1 (MergingUpdateQueue. com.java.java:util.ui.UIUtil.invokeAndWaitIfNeeded (UIUtil.java:3069) в com.intellij.util.ui.update.MergingUpdateQueue.flush (MergingUpdateQueue.java:287) в com.intellij.util.ui.update.MergingUpdateQueue.run (MergingUpdateQueue.java:245) в com.intellij.util.concurrency.QueueProcessor.runSafely.java2.util.Alarm $ Request.runSafely (Alarm.java:356) в com.intellij.util.Alarm $ Request.run (Alarm.java:343) в java.util.concurrent.Executors $ RunnableAdapter.call (Executors.java): 511) в java.util.concurrent.FutureTask.run (FutureTask.java:266) в com.intellij.util.concurrency.SchedulingWrapper $ MyScheduledFutureTask.run (SchedulingWrapper.java:228) в com.intellij.open. TransactionGuardImpl $ 2.run (TransactionGuardImpl.java:315) в com.intellij.openapi.application.impl.LaterInvocator $ FlushQueue.doRun (LaterInvocator.java:435) в com.intellij.openapi.application.impl.ush(LaterInvocator.java:419) в com.intellij.openapi.application.impl.LaterInvocator $ FlushQueue.run (LaterInvocator.java:403) в java.awt.event.InvocationEvent.dispatch (InvocationEvent. java: 311) в java.awt.EventQueue.dispatchEventImpl (EventQueue.java:762) в java.awt.EventQueue.access $ 500 (EventQueue.java:98) в java.awt.EventQueue $ 3.run (EventQueue.java:715) в java.awt.EventQueue $ 3.run (EventQueue.java:709) в java.security.AccessController.doPrivileged (собственный метод) в java.security.ProtectionDomain $ JavaSecurityAccessImpl.doIntersectionPrivilege (ProtectionDomain.javat): Protection.EventQueue.dispatchEvent (EventQueue.java:732) в com.intellij.ide.IdeEventQueue.defaultDispatchEvent (IdeEventQueue.java:755) в com.intellij.ide.IdeEventQueue._dispatchEvent (IdeEventQllij.jpg). ide.IdeEventQueue.dispatchEvent (IdeEventQueue.java:391) в java.awt.EventDispatchThread.pumpOneEventForFilters (EventDispatchThread.java:201) в java.awt.vent.Imp.E(EventDispatchThread.java:105) в java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:101) в java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:93) в java.awt.EventDispatchThread.run (EventDispatchThread.java:82)