original_string: private function getPluginConfig($pluginId) {
      if (!array_key_exists(static::CONFIG_KEY, $this->installState)) {
        return [];
      }
  
      if (!array_key_exists($pluginId, $this->installState[static::CONFIG_KEY])) {
        return [];
      }
  
      return $this->installState[static::CONFIG_KEY][$pluginId];
    }
code: private function getPluginConfig($pluginId) {
      if (!array_key_exists(static::CONFIG_KEY, $this->installState)) {
        return [];
      }
  
      if (!array_key_exists($pluginId, $this->installState[static::CONFIG_KEY])) {
        return [];
      }
  
      return $this->installState[static::CONFIG_KEY][$pluginId];
    }
code_tokens: private function getPluginConfig ( $ pluginId ) { if ( ! array_key_exists ( static :: CONFIG_KEY , $ this -> installState ) ) { return [ ] ; } if ( ! array_key_exists ( $ pluginId , $ this -> installState [ static :: CONFIG_KEY ] ) ) { return [ ] ; } return $ this -> installState [ static :: CONFIG_KEY ] [ $ pluginId ] ; }
docstring: Get plugin config from the install state.
  
  @param string $pluginId
  Plugin ID.
  
  @return array
  Plugin config (if any).
docstring_tokens: Get plugin config from the install state .