Undefined index: query (class-amp-youtube-embed.php in AMP_YouTube_Embed_Handler::get_video_id_from_url) #3348
Description
If YouTube is embedded in this format: https://www.youtube.com/embed/xS3yL5kR02 and not the usual ?v= method, the following notice will be triggered:
ErrorException: Notice: Undefined index: query
#12 /wp-content/plugins/amp/includes/embeds/class-amp-youtube-embed.php(166): AMP_YouTube_Embed_Handler::get_video_id_from_url
#11 /wp-content/plugins/amp/includes/embeds/class-amp-youtube-embed.php(84): AMP_YouTube_Embed_Handler::shortcode
#10 /wp-content/plugins/amp/includes/embeds/class-amp-youtube-embed.php(106): AMP_YouTube_Embed_Handler::oembed
#9 /wordpress/wp-includes/class-wp-embed.php(173): WP_Embed::shortcode
#8 /wordpress/wp-includes/class-wp-embed.php(427): WP_Embed::autoembed_callback
#7 [internal](0): preg_replace_callback
#6 /wordpress/wp-includes/class-wp-embed.php(409): WP_Embed::autoembed
#5 /wordpress/wp-includes/class-wp-hook.php(286): WP_Hook::apply_filters
#4 /wordpress/wp-includes/plugin.php(208): apply_filters
#3 /wp-content/themes/ap2/amp/single.php(12): include
#2 /wordpress/wp-includes/template-loader.php(78): require_once
#1 /wordpress/wp-blog-header.php(19): require
#0 /index.php(23): null
I'm using v1.2.2 of the AMP WP plugin.
Do not alter or remove anything below. The following sections will be managed by moderators only.
QA testing instructions
Embed the URL https://www.youtube.com/embed/5O-hLjRiBoY into a page. Visiting the AMP version of that page should not throw the error outlined above.