This appear
128: stats.setHp(MapleDataTool.getIntConvert("maxHP", monsterInfoData));
129:stats.setFriendly(MapleDataTool.getIntConvert("damagedByMob", monsterInfoData, stats.isFriendly() ? 1 : 0) == 1);
120:stats.setPADamage(MapleDataTool.getIntConvert("PADamage", monsterInfoData));
121stats.setPDDamage(MapleDataTool.getIntConvert("PDDamage", monsterInfoData));
122stats.setMADamage(MapleDataTool.getIntConvert("MADamage", monsterInfoData));
123stats.setMDDamage(MapleDataTool.getIntConvert("MDDamage", monsterInfoData));
124 stats.setMp(MapleDataTool.getIntConvert("maxMP", monsterInfoData, stats.getMp()));
125stats.setExp(MapleDataTool.getIntConvert("exp", monsterInfoData, stats.getExp()));
126stats.setLevel(MapleDataTool.getIntConvert("level", monsterInfoData));
127stats.setRemoveAfter(MapleDataTool.getIntConvert("removeAfter", monsterInfoData, stats.removeAfter()));
128stats.setBoss(MapleDataTool.getIntConvert("boss", monsterInfoData, stats.isBoss() ? 1 : 0) > 0);
129stats.setExplosiveReward(MapleDataTool.getIntConvert("explosiveReward", monsterInfoData, stats.isExplosiveReward() ? 1 : 0) > 0);
130stats.setFfaLoot(MapleDataTool.getIntConvert("publicReward", monsterInfoData, stats.isFfaLoot() ? 1 : 0) > 0);
131stats.setUndead(MapleDataTool.getIntConvert("undead", monsterInfoData, stats.isUndead() ? 1 : 0) > 0);
132stats.setName(MapleDataTool.getString(mid + "/name", mobStringData, "MISSINGNO"));
133stats.setBuffToGive(MapleDataTool.getIntConvert("buff", monsterInfoData, stats.getBuffToGive()));
134stats.setCP(MapleDataTool.getIntConvert("getCP", monsterInfoData, stats.getCP()));
135stats.setRemoveOnMiss(MapleDataTool.getIntConvert("removeOnMiss", monsterInfoData, stats.removeOnMiss() ? 1 : 0) > 0);
Looks like it's trying to load some mob stats from the wz files but there's something missing. Check MapleLifeFactory.java line 121 and see what node it's trying to load.
121stats.setPDDamage(MapleDataTool.getIntConvert("PDDamage", monsterInfoData));
Then i need to delete the PDDamage for this mob? Bcs in the wz file have this PDDamage