From c725b8f12cba56a14d6ee1e0fd7f46446e4eeb13 Mon Sep 17 00:00:00 2001
From: Ji Qiang <jqiang@lbl.gov>
Date: Thu, 9 May 2024 10:10:30 -0700
Subject: [PATCH] fixed a defect associated with Nemission<=0 case

---
 src/Contrl/AccSimulator.f90 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Contrl/AccSimulator.f90 b/src/Contrl/AccSimulator.f90
index 10f42eb..4b71bc2 100644
--- a/src/Contrl/AccSimulator.f90
+++ b/src/Contrl/AccSimulator.f90
@@ -1445,7 +1445,7 @@ subroutine run_AccSimulator()
           else
              flagpos = 1
           endif
-          if(grange(5).gt.0.0d0) then
+          if(grange(5).gt.0.0d0 .or. Nemission.le.0) then
              flagcathode = 0
           else
              flagcathode = 1