public byte[] getByteData() { if (_bindata != null) return _bindata; InputStream is = _isdata == DYNAMIC_STREAM ? getStreamData() : _isdata ; //ZK-938 if (is != null) { try { byte[] bs = Files.readAll(is); is.close(); return bs; } catch (java.io.IOException ex) { throw SystemException.Aide.wrap(ex); } } throw newIllegalStateException(); } public String getStringData() {