private void generateRequireBundle() {
private void generateRequireBundle() throws IOException {
	private void generateRequireBundle() {		String[] requiredBundles = pluginInfo.getRequires();		if (requiredBundles == null && !pluginInfo.getUniqueId().equals(PI_RUNTIME)) // to avoid cycles			requiredBundles = new String[]{PI_RUNTIME};		writeEntry(Constants.REQUIRE_BUNDLE, requiredBundles);	}