/wro4j-core/src/main/java/ro/isdc/wro/util/StringUtils.java
return ( str == null && str.length( ) > 0) ;
return ( str != null && str.length ( ) > 0 ) ;
out.append(c); } } return out.toString(); } private static boolean hasLength(final CharSequence str) { <extra_id_0> } private static boolean hasLength(final String str) { return hasLength((CharSequence) str); } }