try {
in = new FileReader(file);
withImports = readFileAsString(file, "UTF8");
SassParser parser = new SassParser(new StringReader(withImports));
SassSheet sheet = parser.parse(file.getParentFile());
SassSheetEvaluator evaluator = new SassSheetEvaluator(new JavaStringInterpolator());
evaluator.addFunction("formatProperty", new IFunction() {
public IPropertyValue evaluate(List<IPropertyValue> params)