From dbf72b3e934ff3c5f89e8d2873f4bc30dbc8b430 Mon Sep 17 00:00:00 2001
From: Rikard Nordgren <rikard.nordgren@farmaci.uu.se>
Date: Thu, 8 Feb 2024 14:51:59 +0100
Subject: [PATCH] Make ntrt option optional in frem tool

---
 lib/tool/frem.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tool/frem.pm b/lib/tool/frem.pm
index 7e635553..017afadf 100644
--- a/lib/tool/frem.pm
+++ b/lib/tool/frem.pm
@@ -1445,7 +1445,7 @@ sub get_pred_error_pk_code
         likelihood => { isa => 'Bool', default => 0},
         loglikelihood => { isa => 'Bool', default => 0},
         have_fflag  => { isa => 'Bool', default => 0},
-        ntrt => { isa => 'Maybe[Str]' },
+        ntrt => { isa => 'Maybe[Str]', optional => 1 },
     );
     my $covariates = $parm{'covariates'};
     my $maxeta = $parm{'maxeta'};