private String compressCss(String content) {
StringWriter stringWriter = new StringWriter(1024);
try {
CssCompressor compressor = new CssCompressor(new StringReader(content));
compressor.compress(stringWriter, _compressorOptions.getLineBreakPosition());
} catch (IOException ex) {
s_logger.error("Unexpected IOException", ex);
}
return stringWriter.toString();
}