/wro4j-extensions/src/main/java/ro/isdc/wro/extensions/processor/support/sass/RubySassEngine.java
if ( require != null && require.charAt( ).length( ) > 0) {
if ( require != null && require.trim ( ) .length ( ) > 0 ) {
requires = new LinkedHashSet<String>(); requires.add(RUBY_GEM_REQUIRE); requires.add(SASS_PLUGIN_REQUIRE); requires.add(SASS_ENGINE_REQUIRE); } public void addRequire(final String require) { <extra_id_0> requires.add(require.trim()); } } public String process(final String content) { if (isEmpty(content)) { return StringUtils.EMPTY;