tree/branch: poky/master
commit: df8f55a919b3cc602ce1f1c51630c7edf6e36b55

When testing with latest master, I find if a build fails, Hob will reports 'HobNotebook' object has no attribute 'tabbar' and be no reponse.
Detailed error message as below. To reproduce the issue, you could modify a recipe and make it not pass build and build the recipe only in Hob.

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[build@jiajun-desktop hob]$ hob
Traceback (most recent call last):
  File "/distro/m1-full/bitbake/lib/bb/ui/crumbs/builder.py", line 899, in handler_build_failed_cb
    self.build_failed()
  File "/distro/m1-full/bitbake/lib/bb/ui/crumbs/builder.py", line 882, in build_failed
    self.build_details_page.show_fail_page(fail_to_next_edit.split(' ')[0], fail_to_next_edit)
  File "/distro/m1-full/bitbake/lib/bb/ui/crumbs/builddetailspage.py", line 271, in show_fail_page
    self.build_fail_bar = self.add_build_fail_top_bar(action_names)
  File "/distro/m1-full/bitbake/lib/bb/ui/crumbs/builddetailspage.py", line 221, in add_build_fail_top_bar
    self.notebook.set_page("Issues")
  File "/distro/m1-full/bitbake/lib/bb/ui/crumbs/hobwidget.py", line 535, in set_page
    for child in self.tabbar.children:
AttributeError: 'HobNotebook' object has no attribute 'tabbar'
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