From 56a1349959c5f00d142a471ccb6603452140823a Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Thu, 1 Aug 2019 23:16:32 -0700
Subject: [PATCH] Add missing return

---
 fdfd_tools/waveguide_mode.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fdfd_tools/waveguide_mode.py b/fdfd_tools/waveguide_mode.py
index aac718d..398f2eb 100644
--- a/fdfd_tools/waveguide_mode.py
+++ b/fdfd_tools/waveguide_mode.py
@@ -425,6 +425,8 @@ def compute_source_wg(E: field_t,
                          omega=omega, dxes=dxes, axis=axis,
                          polarity=polarity, slices=slices4,
                          epsilon=epsilon, mu=mu)
+    return J
+
 
 def compute_overlap_ce(E: field_t,
                        wavenumber: complex,