private void createExtensionEntry(@NotNull String extension) throws OSFileAssociationException {
    PListBuddyWrapper buddy = new PListBuddyWrapper();
    buddy.runCommand(PListBuddyWrapper.OutputType.DEFAULT,
                     "Add LSHandlers:0 dict",
                     "Add LSHandlers:0:LSHandlerContentTag string " + extension,
                     "Add LSHandlers:0:LSHandlerContentTagClass string public.filename-extension",
                     "Add LSHandlers:0:LSHandlerRoleAll string " + myBundleId);
  }
private void createExtensionEntry(@NotNull String extension)