B2 (final java.util.Map<?, ?> rawTypes) { if (rawTypes == null) { throw new java.lang.NullPointerException("rawTypes cannot be null"); } if (this.rawTypes$key == null) { this.rawTypes$key = new java.util.ArrayList<java.lang.Object>(); this.rawTypes$value = new java.util.ArrayList<java.lang.Object>(); } for (final java.util.Map.Entry<?, ?> $lombokEntry : rawTypes.entrySet()) { this.rawTypes$key.add($lombokEntry.getKey()); this.rawTypes$value.add($lombokEntry.getValue()); } return self(); }