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java.lang.NullPointerException: null at dorkbox.util.IO.copyStream(IO.java:81) at dorkbox.systemTray.linux.GnomeShellExtension.install(GnomeShellExtension.java:169) at dorkbox.systemTray.SystemTray.init(SystemTray.java:445) at dorkbox.systemTray.SystemTray.getNative(SystemTray.java:707) at net.ashyon.emojikeyboard.Main.start(Main.java:63) at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$162(LauncherImpl.java:863) at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$175(PlatformImpl.java:326) at com.sun.javafx.application.PlatformImpl.lambda$null$173(PlatformImpl.java:295) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl.lambda$runLater$174(PlatformImpl.java:294) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95) at com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method) at com.sun.glass.ui.gtk.GtkApplication.lambda$null$49(GtkApplication.java:139) at java.lang.Thread.run(Thread.java:745)