/wro4j-core/src/main/java/ro/isdc/wro/model/resource/support/change/ResourceChangeInfo.java
} this.currentHash = null;
this.currentHash = null; }
synchronized (this) { if (currentHash != null) { this.prevHash = currentHash; } } } <extra_id_0> public boolean isChanged(final String groupName) { notNull(groupName); final boolean result = isChangedHash() ? true : !groups.contains(groupName); if (result) { groups.add(groupName); }