summaryrefslogtreecommitdiff
path: root/tex/context/base/lxml-tex.lua
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/base/lxml-tex.lua')
-rw-r--r--tex/context/base/lxml-tex.lua2
1 files changed, 2 insertions, 0 deletions
diff --git a/tex/context/base/lxml-tex.lua b/tex/context/base/lxml-tex.lua
index c27d4ed40..31381b0ca 100644
--- a/tex/context/base/lxml-tex.lua
+++ b/tex/context/base/lxml-tex.lua
@@ -1543,6 +1543,8 @@ function lxml.att(id,a,default)
end
elseif str ~= "" then
contextsprint(notcatcodes,str)
+ else
+ -- explicit empty is valid
end
elseif default and default ~= "" then
contextsprint(notcatcodes,default)