From e47f5882b899e19da7143c75222f9213e505d6d3 Mon Sep 17 00:00:00 2001
From: manongjohn <19245851+manongjohn@users.noreply.github.com>
Date: Sat, 26 Nov 2022 02:07:20 -0500
Subject: [PATCH] Fix Particle Control Port handling

---
 toonz/sources/stdfx/particlesengine.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toonz/sources/stdfx/particlesengine.cpp b/toonz/sources/stdfx/particlesengine.cpp
index bf1ecc99..261529e9 100644
--- a/toonz/sources/stdfx/particlesengine.cpp
+++ b/toonz/sources/stdfx/particlesengine.cpp
@@ -526,6 +526,7 @@ void Particles_Engine::render_particles(
     TRectD bboxForInifiniteSource = ri.m_affine.inv() * outTileBBox;
     TRectD sourceBbox;
     if (values.source_ctrl_val &&
+        (ctrl_ports.find(values.source_ctrl_val) != ctrl_ports.end()) &&
         ctrl_ports.at(values.source_ctrl_val)->isConnected()) {
       (*(ctrl_ports.at(values.source_ctrl_val)))
           ->getBBox(r_frame, sourceBbox, riAux);