--- kent/src/lib/htmshell.c	2024-03-27 10:56:44.493892141 +0200
+++ kent/src/lib/htmshell.c	2024-03-27 10:57:01.073792396 +0200
@@ -713,7 +713,7 @@
 puts("Status: 400\r");
 puts("Content-Type: text/plain; charset=UTF-8\r");
 puts("\r");
-if (format != NULL && args != NULL)
+if (format != NULL)
     {
     vfprintf(stdout, format, args);
     fprintf(stdout, "\n");
