null
java.lang.NullPointerException
at com.tsunderebug.discordintellij.FileChange.selectionChanged(FileChange.scala:19)
at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.util.messages.impl.MessageBusConnectionImpl.deliverMessage(MessageBusConnectionImpl.java:117)
at com.intellij.util.messages.impl.MessageBusImpl.doPumpMessages(MessageBusImpl.java:443)
at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:404)
at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:393)
at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:381)
at com.intellij.util.messages.impl.MessageBusImpl.sendMessage(MessageBusImpl.java:374)
at com.intellij.util.messages.impl.MessageBusImpl.access$200(MessageBusImpl.java:45)
at com.intellij.util.messages.impl.MessageBusImpl$2.invoke(MessageBusImpl.java:231)
at com.sun.proxy.$Proxy109.selectionChanged(Unknown Source)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl.a(FileEditorManagerImpl.java:1548)
at com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl$5$1.run(FileEditorManagerImpl.java:1031)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:640)
at com.intellij.openapi.wm.impl.FocusManagerImpl.o(FocusManagerImpl.java:624)
at com.intellij.openapi.wm.impl.FocusManagerImpl.c(FocusManagerImpl.java:594)
at com.intellij.openapi.wm.impl.FocusManagerImpl.access$200(FocusManagerImpl.java:61)
at com.intellij.openapi.wm.impl.FocusManagerImpl$IdleRunnable.runEdt(FocusManagerImpl.java:107)
at com.intellij.openapi.util.EdtRunnable.lambda$run$0(EdtRunnable.java:27)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2760)
at com.intellij.openapi.util.EdtRunnable.run(EdtRunnable.java:25)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:237)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
at java.awt.EventQueue.access$500(EventQueue.java:98)
at java.awt.EventQueue$3.run(EventQueue.java:715)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:821)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:649)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:365)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
``