MMDAI_fix_crash_when_toggling_physics_of_multiple_models.patch

diff --git a/QMA/QMAWindow.cc b/QMA/QMAWindow.cc
index ad68606..366fe57 100644
--- a/QMA/QMAWindow.cc
+++ b/QMA/QMAWindow.cc
@@ -261,8 +261,11 @@ void QMAWindow::togglePhysicSimulation()
     MMDAI::SceneController *controller = m_widget->getSceneController();
     int count = controller->countPMDObjects();
     m_enablePhysicsSimulation = !m_enablePhysicsSimulation;
-    for (int i = 0; i < count; i++)
-        controller->getPMDObject(i)->getPMDModel()->setPhysicsControl(m_enablePhysicsSimulation);
+    for (int i = 0; i < count; i++) {
+        MMDAI::PMDObject *object = controller->getPMDObject(i);
+        if (object->isEnable())
+            object->getPMDModel()->setPhysicsControl(m_enablePhysicsSimulation);
+    }
 }
 
 void QMAWindow::toggleShadowMapping()