Runtime Error in component "EnsEMBL::Web::Component::Export::LDFormats [content]"

Function EnsEMBL::Web::Component::Export::LDFormats fails to execute due to the following error:

	Can't use an undefined value as a HASH reference at
	... /usr/local/ensembl-110/ensembl-webcode/modules/EnsEMBL/Web/Component/Export/LDFormats.pm line 80.