railszilla on "[Plugin: Wordpress Connect] BugFix annoying PHP notice"

and please also use strings at line 42 in WordpressConnectAdminPanelComments.php

// adds sections
		add_settings_section( 'WPC_SETTINGS_SECTION_COMMENTS', __( 'Plugin Options', WPC_TEXT_DOMAIN ), array( &$this, 'admin_section_comments' ), WPC_SETTINGS_COMMENTS_PAGE );
		add_settings_section( 'WPC_SETTINGS_SECTION_COMMENTS_POSITION', __( 'Position Settings', WPC_TEXT_DOMAIN ), array( &$this, 'admin_section_comments_position' ), WPC_SETTINGS_COMMENTS_PAGE );
		add_settings_section( 'WPC_SETTINGS_SECTION_COMMENTS_ENABLED', __( 'Enable Settings', WPC_TEXT_DOMAIN ), array( &$this, 'admin_section_comments_enable' ), WPC_SETTINGS_COMMENTS_PAGE );
		add_settings_section( 'WPC_SETTINGS_SECTION_COMMENTS_DISPLAY', __( 'Display Settings', WPC_TEXT_DOMAIN ), array( &$this, 'admin_section_comments_display' ), WPC_SETTINGS_COMMENTS_PAGE );

		// comments settings
		add_settings_field( 'WPC_OPTIONS_COMMENTS_NUMBER', __( 'Number of Comments', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_number' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS );
		add_settings_field( 'WPC_OPTIONS_COMMENTS_WIDTH', __( 'Width', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_width' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS );

		// comments position settings
		add_settings_field( 'WPC_OPTIONS_COMMENTS_POSITION', __( 'Default Position', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_position_default' ), WPC_SETTINGS_COMMENTS_PAGE, 'WPC_SETTINGS_SECTION_COMMENTS_POSITION' );

		// comments enable settings
		add_settings_field( 'WPC_OPTIONS_COMMENTS_ENABLED', __( 'Enabled', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_enabled' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_ENABLED );

		// comments display settings
		add_settings_field( 'WPC_OPTIONS_DISPLAY_EVERYWHERE', __( 'Everywhere', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_everywhere' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_HOMEPAGE', __( 'Homepage', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_homepage' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_POSTS', __( 'Single Post', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_post' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_PAGES', __( 'Single Page', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_page' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_CATEGORIES', __( 'Categories', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_categories' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_TAGS', __( 'Tags', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_tags' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_SEARCH', __( 'Search', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_search' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_ARCHIVE', __( 'Archive', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_archive' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );
		add_settings_field( 'WPC_OPTIONS_DISPLAY_NOWHERE', __( 'Nowhere', WPC_TEXT_DOMAIN ), array( &$this, 'admin_setting_comments_enable_nowhere' ), WPC_SETTINGS_COMMENTS_PAGE, WPC_SETTINGS_SECTION_COMMENTS_DISPLAY );