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Warning: Trying to access array offset on null in /home/public/wiki.obormot.net/cookbook/gist-embed.php on line 136

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Fatal error: Uncaught Error: Call to a member function find() on false in /home/public/wiki.obormot.net/cookbook/gist-embed.php:137 Stack trace: #0 [internal function]: GistEmbed(Array) #1 /home/public/wiki.obormot.net/pmwiki.php(2514): preg_replace_callback('/\\(:gist-embed\\...', 'GistEmbed', '(:gist-embed ac...') #2 /home/public/wiki.obormot.net/local/config.php(353): MarkupToHTML('Blog.NewFeature...', '(:gist-embed ac...', Array) #3 /home/public/wiki.obormot.net/local/config.php(327): OborWikiMarkupMarkup('Blog.NewFeature...', '(:gist-embed ac...', Array) #4 [internal function]: OborWikiMarkupMarkupMarkup(Array) #5 /home/public/wiki.obormot.net/pmwiki.php(2514): preg_replace_callback('/\\(:(markup)(\\s...', 'OborWikiMarkupM...', '(:groupheader:)...') #6 /home/public/wiki.obormot.net/pmwiki.php(2568): MarkupToHTML('Blog.NewFeature...', '(:groupheader:)...', Array) #7 /home/public/wiki.obormot.net/pmwiki.php(562): HandleBrowse('Blog.NewFeature...', 'read') #8 /home/public/wiki.obormot.net/pmwiki.php(549): HandleDispatch('Blog.NewFeature...', 'browse') #9 {main} thrown in /home/public/wiki.obormot.net/cookbook/gist-embed.php on line 137