Multi-module project dependency management in Maven

Fatal error: Uncaught Error: Call to a member function id() on array in /customers/b/2/b/3ldn.nl/httpd.www/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php:36 Stack trace: #0 /customers/b/2/b/3ldn.nl/httpd.www/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(538): CrayonFormatter::format_code('', Array, Object(CrayonHighlighter)) #1 [internal function]: CrayonFormatter::delim_to_internal(Array) #2 /customers/b/2/b/3ldn.nl/httpd.www/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(516): preg_replace_callback('#()#msi', 'CrayonFormatter...', 'process() #5 /customers/b/2/b/3ldn.nl/htt in /customers/b/2/b/3ldn.nl/httpd.www/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php on line 36