Program: 86368
Project: 86368
Buggy source:
private void updateFromDBObject(@NonNull DBObject player){
  this.lastKnownUsername=getValueFrom(player,MongoKey.LAST_USERNAME_KEY,String.class);
  this.uniqueIdentifier=UUID.fromString(getValueFrom(player,MongoKey.UUID_KEY,String.class));
  this.firstTimeOnline=getValueFrom(player,MongoKey.FIRST_JOIN_KEY,Date.class);
  this.lastTimeOnline=getValueFrom(player,MongoKey.LAST_SEEN_KEY,Date.class);
  Long time_online=getValueFrom(player,MongoKey.TIME_ONLINE_KEY,Long.class);
  this.millisecondsOnline=time_online == null ? 0 : time_online;
  List<String> ips=getListFor(getValueFrom(player,MongoKey.IPS_KEY,BasicDBList.class),String.class);
  this.knownIPAddresses=ips == null ? new ArrayList<String>() : ips;
  List<String> usernames=getListFor(getValueFrom(player,MongoKey.USERNAMES_KEY,BasicDBList.class),String.class);
  this.knownUsernames=usernames == null ? new ArrayList<String>() : usernames;
  @SuppressWarnings("String_Node_Str") Map<String,Object> settings1=getValueFrom(player,MongoKey.SETTINGS_KEY,HashMap.class);
  this.settings=settings1 == null ? new HashMap<String,Object>() : settings1;
  this.assets=new ArrayList<>();
  List<DBObject> assets1=getListFor(getValueFrom(player,MongoKey.ASSETS_KEY,BasicDBList.class),DBObject.class);
  for (  DBObject assetObject : assets1) {
    String fqcn=getValueFrom(assetObject,MongoKey.FULLY_QUALIFIED_CLASS_NAME_KEY,String.class);
    Class<?> assetClass;
    try {
      assetClass=Class.forName(fqcn);
      if (!Asset.class.isAssignableFrom(assetClass))       throw new IllegalClassException("String_Node_Str");
      Map<String,Object> meta=getMapFor(getValueFrom(assetObject,MongoKey.META_KEY,DBObject.class));
      Asset asset=(Asset)assetClass.getConstructor(COfflinePlayer.class,Map.class).newInstance(this,meta);
      this.assets.add(asset);
    }
 catch (    InvocationTargetException|NoSuchMethodException|InstantiationException|IllegalAccessException|ClassNotFoundException|IllegalClassException e) {
      Core.getInstance().getLogger().severe("String_Node_Str" + this.lastKnownUsername + "String_Node_Str"+ fqcn+ "String_Node_Str"+ e.getMessage());
    }
  }
  CPermissible permissibleDataFor=getPermissibileDataFor(player);
  this.chatColor=permissibleDataFor.getChatColor();
  this.chatPrefix=permissibleDataFor.getChatPrefix();
  this.tablistColor=permissibleDataFor.getTablistColor();
  this.declaredPermissions=permissibleDataFor.getDeclaredPermissions();
  if (this.declaredPermissions == null)   this.declaredPermissions=new HashMap<>();
  groupIds=getListFor(getValueFrom(player,MongoKey.USER_GROUPS_KEY,BasicDBList.class),ObjectId.class);
  reloadPermissions0();
}

Fixed version (ground truth):
private void updateFromDBObject(@NonNull DBObject player){
  this.lastKnownUsername=getValueFrom(player,MongoKey.LAST_USERNAME_KEY,String.class);
  this.uniqueIdentifier=UUID.fromString(getValueFrom(player,MongoKey.UUID_KEY,String.class));
  this.firstTimeOnline=getValueFrom(player,MongoKey.FIRST_JOIN_KEY,Date.class);
  this.lastTimeOnline=getValueFrom(player,MongoKey.LAST_SEEN_KEY,Date.class);
  Long time_online=getValueFrom(player,MongoKey.TIME_ONLINE_KEY,Long.class);
  this.millisecondsOnline=time_online == null ? 0 : time_online;
  List<String> ips=getListFor(getValueFrom(player,MongoKey.IPS_KEY,BasicDBList.class),String.class);
  this.knownIPAddresses=ips == null ? new ArrayList<String>() : ips;
  List<String> usernames=getListFor(getValueFrom(player,MongoKey.USERNAMES_KEY,BasicDBList.class),String.class);
  this.knownUsernames=usernames == null ? new ArrayList<String>() : usernames;
  @SuppressWarnings("String_Node_Str") Map<String,Object> settings1=getValueFrom(player,MongoKey.SETTINGS_KEY,HashMap.class);
  this.settings=settings1 == null ? new HashMap<String,Object>() : settings1;
  this.assets=new ArrayList<>();
  List<DBObject> assets1=getListFor(getValueFrom(player,MongoKey.ASSETS_KEY,BasicDBList.class),DBObject.class);
  for (  DBObject assetObject : assets1) {
    String fqcn=getValueFrom(assetObject,MongoKey.FULLY_QUALIFIED_CLASS_NAME_KEY,String.class);
    Class<?> assetClass;
    try {
      assetClass=Class.forName(fqcn);
      if (!Asset.class.isAssignableFrom(assetClass))       throw new IllegalClassException("String_Node_Str");
      Map<String,Object> meta=getMapFor(getValueFrom(assetObject,MongoKey.META_KEY,DBObject.class));
      Asset asset=(Asset)assetClass.getConstructor(COfflinePlayer.class,Map.class).newInstance(this,meta);
      this.assets.add(asset);
    }
 catch (    InvocationTargetException|NoSuchMethodException|InstantiationException|IllegalAccessException|ClassNotFoundException|IllegalClassException e) {
      Core.getInstance().getLogger().severe("String_Node_Str" + this.lastKnownUsername + "String_Node_Str"+ fqcn+ "String_Node_Str"+ e.getMessage());
    }
  }
  CPermissible permissibleDataFor=getPermissibileDataFor(player);
  this.chatColor=permissibleDataFor.getChatColor();
  this.chatPrefix=permissibleDataFor.getChatPrefix();
  this.chatSuffix=permissibleDataFor.getChatSuffix();
  this.tablistColor=permissibleDataFor.getTablistColor();
  this.declaredPermissions=permissibleDataFor.getDeclaredPermissions();
  if (this.declaredPermissions == null)   this.declaredPermissions=new HashMap<>();
  groupIds=getListFor(getValueFrom(player,MongoKey.USER_GROUPS_KEY,BasicDBList.class),ObjectId.class);
  reloadPermissions0();
}