fixed console error for breadcrumbs
fixed console error for breadcrumbs

zerolab/wagtail,wagtail/wagtail,thenewguy/wagtail,wagtail/wagtail,rsalmaso/wagtail,thenewguy/wagtail,thenewguy/wagtail,rsalmaso/wagtail,rsalmaso/wagtail,thenewguy/wagtail,rsalmaso/wagtail,thenewguy/wagtail,wagtail/wagtail,zerolab/wagtail,wagtail/wagtail,zerolab/wagtail,zerolab/wagtail,zerolab/wagtail,wagtail/wagtail,rsalmaso/wagtail