Vue errors

[vladaman]

I am getting following error when logged as a user with limited permissions.

vue.runtime.esm.js:1888 TypeError: Cannot read property 'toLowerCase' of null
    at table.vue?9aed:20
    at a.Ne [as _l] (vue.runtime.esm.js:2630)
    at table.vue?9aed:12
    at a.Ne [as _l] (vue.runtime.esm.js:2630)
    at a.pi (table.vue?9aed:10)
    at vue-composition-api.module.js:604
    at et (vue-composition-api.module.js:565)
    at a.e.render (vue-composition-api.module.js:604)
    at a.t._render (vue.runtime.esm.js:3548)
    at a.r (vue.runtime.esm.js:4066)