IoUtil Bugfix

public static File createDirectory(Path path, boolean removeExistingContent) throws IOException {
        File dir = path.toAbsolutePath().toFile();
        if (dir.exists() && dir.canRead() && dir.canWrite()) {
            if (dir.isDirectory()) {
                delete(path);
                return dir;
            }
            throw new IllegalStateException("Expecting '" + path + "' to be a directory but found a file");
        }
        dir.mkdirs();
        return dir;
    }

InputStream getResourceAsStream(String resourcePath, ClassLoader classLoader, Class<?> clazz, String resourceDesc, Consumer<String> logger) {
....
InputStream result = null;
if (result == null) {
...
}