public CssPrinter(CssPrinter configureFromPrinter) {
this.options = configureFromPrinter.options;
this.lessSource = configureFromPrinter.lessSource;
this.cssDestination = configureFromPrinter.cssDestination;
this.additionalSourceFiles = configureFromPrinter.additionalSourceFiles;
this.cssOnly = new ExtendedStringBuilder(configureFromPrinter.cssOnly);
this.cssAndSM = new SourceMapBuilder(cssOnly, cssDestination, additionalSourceFiles, getSourceMapConfiguration(options));
}