Runtime Error in component "EnsEMBL::Web::Component::Help::Movie [content]"

Function EnsEMBL::Web::Component::Help::Movie fails to execute due to the following error:

	Can't use an undefined value as an ARRAY reference at
	... /nfs/public/ro/ensweb/live/mart/www_115/ensembl-webcode/modules/EnsEMBL/Web/Component/Help/Movie.pm line
	... 45.