$map must be a map

[AndyOGo]

{ Error: argument $map of map-has-key($map, $key) must be a map

Backtrace:
node_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function map_has_key
node_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function get-colors
node_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:10, in function get-color
node_modules/@axa-ch/patterns-library/src/components/a-link/mixins/_link.scss:16, in mixin link-color
node_modules/@axa-ch/patterns-library/src/components/m-header-main-navigation/index.scss:105
at options.error (/Users/axawinterthur/dev/aem-all_ext/frontend-lib/node_modules/node-sass/lib/index.js:291:26)
status: 1,
file: '/Users/axawinterthur/dev/aem-all_ext/frontend-lib/node_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss',
line: 2,
column: 11,
message: 'argument $map of map-has-key($map, $key) must be a map\n\nBacktrace:\n\tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function map_has_key\n\tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function get-colors\n\tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:10, in function get-color\n\tnode_modules/@axa-ch/patterns-library/src/components/a-link/mixins/_link.scss:16, in mixin link-color\n\tnode_modules/@axa-ch/patterns-library/src/components/m-header-main-navigation/index.scss:105',
formatted: 'Error: argument $map of map-has-key($map, $key) must be a map\n\n Backtrace:\n \tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function map_has_key\n \tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:2, in function get-colors\n \tnode_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss:10, in function get-color\n \tnode_modules/@axa-ch/patterns-library/src/components/a-link/mixins/_link.scss:16, in mixin link-color\n \tnode_modules/@axa-ch/patterns-library/src/components/m-header-main-navigation/index.scss:105\n on line 2 of node_modules/@axa-ch/patterns-library/src/styles/functions/_color-map.scss\n>> @if not map_has_key($color-map, $style) {\n ----------^\n' }