@Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getAttachment() == null) ? 0 : getAttachment().hashCode()); return hashCode; }
@Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getAttachment() == null) ? 0 : getAttachment().hashCode()); return hashCode; }