Check render_with_errors method before adding 'error' classname, instead of hard-coding an exception in StreamFieldPanel
Check render_with_errors method before adding 'error' classname, instead of hard-coding an exception in StreamFieldPanel

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