Issue #2271679 by veroniqueg, mikeker: Notice: Undefined index: label en...

Issue #2271679 by veroniqueg, mikeker: Notice: Undefined index: label en better_exposed_filters_exposed_form_plugin->exposed_form_alter() (línea 1366 of.../sites/all/modules/better_exposed_filters/better_exposed_filters_exposed_form_plugin.inc)