Program: 39444
Project: 39444
Buggy source:
public static void preInit(){
  id=0;
  addEntities(EntityChameleon.class,"String_Node_Str",++id,0x048C00,0x025600,PrimitiveMobsConfigMobs.enableChameleon);
  addEntities(EntityTreasureSlime.class,"String_Node_Str",++id,0xFFF399,0xFFE332,PrimitiveMobsConfigMobs.enableTreasureSlime);
  addEntities(EntityHauntedTool.class,"String_Node_Str",++id,0x493615,0x684E1E,PrimitiveMobsConfigMobs.enableHauntedTool);
  addEntities(EntityGroveSprite.class,"String_Node_Str",++id,0x5B4E3D,0x62A72F,PrimitiveMobsConfigMobs.enableGroveSprite);
  addEntities(EntityEnchantedBook.class,"String_Node_Str",++id,0xB77A35,0xD0D0D0,PrimitiveMobsConfigMobs.enableEnchantedBook);
  addEntities(EntityFilchLizard.class,"String_Node_Str",++id,0xC2B694,0xD1CDC0,PrimitiveMobsConfigMobs.enableFilchLizard);
  addEntities(EntityBrainSlime.class,"String_Node_Str",++id,0xC696B0,0xD1A5BD,PrimitiveMobsConfigMobs.enableBrainSlime);
  addEntities(EntityRocketCreeper.class,"String_Node_Str",++id,0x4CA9D0,0x000000,PrimitiveMobsConfigMobs.enableRocketCreeper);
  addEntities(EntityFestiveCreeper.class,"String_Node_Str",++id,0xBC3608,0x000000,PrimitiveMobsConfigMobs.enableFestiveCreeper);
  addEntities(EntitySupportCreeper.class,"String_Node_Str",++id,0xDBBD2F,0x000000,PrimitiveMobsConfigMobs.enableSupportCreeper);
  addEntities(EntitySkeletonWarrior.class,"String_Node_Str",++id,0xABA188,0x6C5239,PrimitiveMobsConfigMobs.enableSkeletonWarrior);
  addEntities(EntityBlazingJuggernaut.class,"String_Node_Str",++id,0x30181C,0xB0A938,PrimitiveMobsConfigMobs.enableBlazingJuggernaut);
  addEntities(EntityLilyLurker.class,"String_Node_Str",++id,0x593D29,0x3D3C1C,PrimitiveMobsConfigMobs.enableLilyLurker);
  addCustomEntities(EntityPrimitiveTNTPrimed.class,"String_Node_Str",++id,64,20,true);
  PrimitiveMobsSpawnList.preInit();
}

Fixed version (ground truth):
public static void preInit(){
  id=0;
  addEntities(EntityChameleon.class,"String_Node_Str",++id,0x048C00,0x025600,PrimitiveMobsConfigMobs.enableChameleon);
  addEntities(EntityTreasureSlime.class,"String_Node_Str",++id,0xFFF399,0xFFE332,PrimitiveMobsConfigMobs.enableTreasureSlime);
  addEntities(EntityHauntedTool.class,"String_Node_Str",++id,0x493615,0x684E1E,PrimitiveMobsConfigMobs.enableHauntedTool);
  addEntities(EntityGroveSprite.class,"String_Node_Str",++id,0x5B4E3D,0x62A72F,PrimitiveMobsConfigMobs.enableGroveSprite);
  addEntities(EntityEnchantedBook.class,"String_Node_Str",++id,0xB77A35,0xD0D0D0,PrimitiveMobsConfigMobs.enableEnchantedBook);
  addEntities(EntityFilchLizard.class,"String_Node_Str",++id,0xC2B694,0xD1CDC0,PrimitiveMobsConfigMobs.enableFilchLizard);
  addEntities(EntityBrainSlime.class,"String_Node_Str",++id,0xC696B0,0xD1A5BD,PrimitiveMobsConfigMobs.enableBrainSlime);
  addEntities(EntityRocketCreeper.class,"String_Node_Str",++id,0x4CA9D0,0x000000,PrimitiveMobsConfigMobs.enableRocketCreeper);
  addEntities(EntityFestiveCreeper.class,"String_Node_Str",++id,0xBC3608,0x000000,PrimitiveMobsConfigMobs.enableFestiveCreeper);
  addEntities(EntitySupportCreeper.class,"String_Node_Str",++id,0xDBBD2F,0x000000,PrimitiveMobsConfigMobs.enableSupportCreeper);
  addEntities(EntitySkeletonWarrior.class,"String_Node_Str",++id,0xABA188,0x6C5239,PrimitiveMobsConfigMobs.enableSkeletonWarrior);
  addEntities(EntityBlazingJuggernaut.class,"String_Node_Str",++id,0x30181C,0xB0A938,PrimitiveMobsConfigMobs.enableBlazingJuggernaut);
  addEntities(EntityLilyLurker.class,"String_Node_Str",++id,0x593D29,0x3D3C1C,PrimitiveMobsConfigMobs.enableLilyLurker);
  addEntities(EntityMotherSpider.class,"String_Node_Str",++id,0x250522,11013646,PrimitiveMobsConfigMobs.enableSpiderFamily);
  addEntities(EntityBabySpider.class,"String_Node_Str",++id,0xB59468,11013646,PrimitiveMobsConfigMobs.enableSpiderFamily);
  addCustomEntities(EntityPrimitiveTNTPrimed.class,"String_Node_Str",++id,64,20,true);
  PrimitiveMobsSpawnList.preInit();
}