The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-java@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Condition `e.getPlayer().getInventory().getItemInMainHand() != null` is always `true`

Method invocation `getState` may produce `NullPointerException`

Dereference of `Main.getInstance().getWorldFolder().listFiles()` may produce `NullPointerException`

Method invocation `getKeys` may produce `NullPointerException`

Method invocation `getBaseValue` may produce `NullPointerException`

Method invocation `replaceAll` may produce `NullPointerException`

Argument `world` might be null

Argument `config.getString(pos + ".name")` might be null

Argument `name` might be null

Argument `config.getString(name + ".world")` might be null

Argument `Main.getInstance().getDeathBackConfig().getConfig().getString(key + ".world")` might be null

Argument `Main.getInstance().getWarpConfig().getConfig().getString(w + ".world")` might be null

Method invocation `setExecutor` may produce `NullPointerException`

Method invocation `equals` may produce `NullPointerException`

Dereference of `Main.getInstance().getWorldFolder().listFiles()` may produce `NullPointerException`

Method invocation `kickPlayer` may produce `NullPointerException`

Argument `getConfig().getString(entry.getKey() + "." + entry.getValue() + ".world")` might be null

Method invocation `getHostString` may produce `NullPointerException`

Method invocation `getType` may produce `NullPointerException`

Method invocation `kickPlayer` may produce `NullPointerException`

Result of `File.delete()` is ignored

Result of `File.mkdirs()` is ignored

Result of `File.createNewFile()` is ignored

Result of `File.delete()` is ignored

Result of `File.createNewFile()` is ignored

Result of `File.createNewFile()` is ignored

Result of `File.mkdirs()` is ignored

Result of `File.mkdirs()` is ignored

Result of `File.delete()` is ignored

Result of `File.mkdirs()` is ignored

Result of `File.createNewFile()` is ignored

String concatenation `+=` in loop

String concatenation `+=` in loop

String concatenation `+=` in loop

String concatenation `+=` in loop