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