.File.Anything without backing file throws error instead of warning #12068
Description
What version of Hugo are you using (hugo version)?
$ hugo version
hugo v0.123.0+extended linux/amd64 BuildDate=unknown VendorInfo=https://build.opensuse.org/package/show/home:darix:apps/hugo
Build description here: https://build.opensuse.org/package/view_file/home:darix:apps/hugo/hugo.spec?expand=1
Does this issue reproduce with the latest release?
https://github.com/darktable-org/dtdocs.git
./tools/build-all.sh
build-dtorg[3838]: ERROR render of "taxonomy" failed: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/_default/baseof.html:10:4"
: execute of template failed: template: _default/list.html:10:4: executing "_default/list.html" at <partial "toc.html" .>: error calling partial: "/home/hugo/dtdocs-master/themes/hugo-darkta
ble-docs-pdf-theme/layouts/partials/toc.html:6:4": execute of template failed: template: partials/toc.html:6:4: executing "partials/toc.html" at <partial "toc_gen.html" .>: error calling par
tial: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/partials/toc_gen.html:7:38": execute of template failed: template: partials/toc_gen.html:7:38: executing "partial
s/toc_gen.html" at <.File.UniqueID>: error calling UniqueID: runtime error: invalid memory address or nil pointer dereference
build-dtorg[3838]: ERROR render of "section" failed: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/_default/baseof.html:10:4":
execute of template failed: template: _default/list.html:10:4: executing "_default/list.html" at <partial "toc.html" .>: error calling partial: "/home/hugo/dtdocs-master/themes/hugo-darktab
le-docs-pdf-theme/layouts/partials/toc.html:6:4": execute of template failed: template: partials/toc.html:6:4: executing "partials/toc.html" at <partial "toc_gen.html" .>: error calling part
ial: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/partials/toc_gen.html:7:38": execute of template failed: template: partials/toc_gen.html:7:38: executing "partials
/toc_gen.html" at <.File.UniqueID>: error calling UniqueID: runtime error: invalid memory address or nil pointer dereference
build-dtorg[3838]: ERROR render of "page" failed: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/_default/baseof.html:10:4": ex
ecute of template failed: template: _default/single.html:10:4: executing "_default/single.html" at <partial "toc.html" .>: error calling partial: "/home/hugo/dtdocs-master/themes/hugo-darkta
ble-docs-pdf-theme/layouts/partials/toc.html:6:4": execute of template failed: template: partials/toc.html:6:4: executing "partials/toc.html" at <partial "toc_gen.html" .>: error calling par
tial: "/home/hugo/dtdocs-master/themes/hugo-darktable-docs-pdf-theme/layouts/partials/toc_gen.html:7:38": execute of template failed: template: partials/toc_gen.html:7:38: executing "partial
s/toc_gen.html" at <.File.UniqueID>: error calling UniqueID: runtime error: invalid memory address or nil pointer dereference
build-dtorg[3838]: INFO build: step render pages 935 content 786 duration 2.533136365s