framework/application/kernel/jpa/src/main/java/org/ldp4j/application/kernel/persistence/jpa/JPASlug.java
@Override
	public synchronized String nextPath() {
		long id=this.version++;
		String result = this.preferredPath;
		if(id>0) {
			result+="_"+id;
		}
		return result;
	}
@Override
	public synchronized String nextPath() {
		long id=this.version++;
		String result = this.preferredPath;
		if(id>0) {
			result+="_"+id;
		}
		return result;
	}
{@inheritDoc}