public static void runInUI(@Nullable Shell shell, @NotNull Runnable runnable) {
final Display display =
shell == null || shell.isDisposed() ? Display.getDefault() : shell.getDisplay();
if (display.getThread() != Thread.currentThread()) {
display.syncExec(runnable);
} else {
runnable.run();
}
}
public void updatePaneActionHandlers(Runnable runnable) {
clearPaneActionHandlers();
runnable.run();
updateActionBars();
}