src/Setting/SettingStore.php
public function load($force = FALSE)
    {
        if (!$this->loaded || $force) {
            $this->items = $this->read();
            $this->loaded = TRUE;
        }
    }
public function load($force = FALSE)
    {
        if (!$this->loaded || $force) {
            $this->items = $this->read();
            $this->loaded = TRUE;
        }
    }
Make sure data is loaded.

@param bool $force Force a reload of data. Default false.