original_string: protected function register_packs() {
  		if ( empty( $this->packs ) ) {
  			return;
  		}
  
  		$icon_picker = Icon_Picker::instance();
  		require_once "{$icon_picker->dir}/includes/types/fontello.php";
  
  		foreach ( $this->packs as $pack_data ) {
  			$icon_picker->registry->add( new Icon_Picker_Type_Fontello( $pack_data ) );
  		}
  	}
code: protected function register_packs() {
  		if ( empty( $this->packs ) ) {
  			return;
  		}
  
  		$icon_picker = Icon_Picker::instance();
  		require_once "{$icon_picker->dir}/includes/types/fontello.php";
  
  		foreach ( $this->packs as $pack_data ) {
  			$icon_picker->registry->add( new Icon_Picker_Type_Fontello( $pack_data ) );
  		}
  	}
code_tokens: protected function register_packs ( ) { if ( empty ( $ this -> packs ) ) { return ; } $ icon_picker = Icon_Picker :: instance ( ) ; require_once "{$icon_picker->dir}/includes/types/fontello.php" ; foreach ( $ this -> packs as $ pack_data ) { $ icon_picker -> registry -> add ( new Icon_Picker_Type_Fontello ( $ pack_data ) ) ; } }
docstring: Register icon packs
  
  @since  0.1.0
  @access protected
  @return void
docstring_tokens: Register icon packs