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latex3 · Jun 7, 2022 · 8423031 · 8423031
1 parent 3a801be
commit 8423031
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/l3packages/xtemplate/xtemplate.dtx b/l3packages/xtemplate/xtemplate.dtx
@@ -1403,8 +1403,11 @@
                   {
                     \tl_set:Nx \l_@@_keytype_tl
                       { \tl_trim_spaces:n {##1} }
-                    \tl_set:Nx \l_@@_keytype_arg_tl
-                      { \use:n ####2 }
+                    \tl_if_blank:nF {####2}
+                      {
+                        \tl_set:Nx \l_@@_keytype_arg_tl
+                          { \use:n ####2 }
+                      }
                     \seq_map_break:
                   }
               }