Reset cloned beams coord list

* Fixes #3702
* Test-suite evaluated locally

include/vrv/beam.h

@@ -295,6 +295,11 @@ class Beam : public LayerElement,
     std::string GetClassName() const override { return "Beam"; }
     ///@}
 
+    /**
+     * Overriding CloneReset() method to be called after copy / assignment calls.
+     */
+    void CloneReset() override;
+
     /**
      * @name Getter to interfaces
      */

src/beam.cpp

@@ -1619,6 +1619,15 @@ void Beam::Reset()
     m_stemSameas = NULL;
 }
 
+void Beam::CloneReset()
+{
+    // Since these are owned by the beam we cloned from, empty the list
+    // Do it before Object::CloneReset since that one will reset the coord list
+    m_beamElementCoords.clear();
+
+    LayerElement::CloneReset();
+}
+
 bool Beam::IsSupportedChild(Object *child)
 {
     if (child->Is(BEAM)) {

src/drawinginterface.cpp

@@ -102,6 +102,8 @@ void BeamDrawingInterface::Reset()
     m_beamWidth = 0;
     m_beamWidthBlack = 0;
     m_beamWidthWhite = 0;
+
+    ClearCoords();
 }
 
 int BeamDrawingInterface::GetTotalBeamWidth() const