explicit d'tor solves problem

Device/Mask/DetectorMask.cpp

@@ -15,12 +15,15 @@
 #include "Device/Mask/DetectorMask.h"
 #include "Base/Axis/IAxis.h"
 #include "Device/Histo/Histogram2D.h"
+#include "Device/Mask/IShape2D.h"
 
 DetectorMask::DetectorMask()
     : m_number_of_masked_channels(0)
 {
 }
 
+DetectorMask::~DetectorMask() = default;
+
 DetectorMask::DetectorMask(const DetectorMask& other)
     : m_shapes(other.m_shapes)
     , m_mask_of_shape(other.m_mask_of_shape)

Device/Mask/DetectorMask.h

@@ -16,14 +16,13 @@
 #define BORNAGAIN_DEVICE_MASK_DETECTORMASK_H
 
 #include "Device/Data/OutputData.h"
-#include "Device/Mask/IShape2D.h"
-
 #ifndef SWIG
 #include "Base/Types/OwningVector.h"
 #endif
 
 class Histogram2D;
 class IAxis;
+class IShape2D;
 
 template <class T>
 class OutputData;
@@ -34,6 +33,7 @@ class OutputData;
 class DetectorMask {
 public:
     DetectorMask();
+    ~DetectorMask();
     DetectorMask(const DetectorMask& other);
     DetectorMask& operator=(const DetectorMask& other);
 

GUI/View/Mask/MaskResultsPresenter.cpp

@@ -14,6 +14,7 @@
 
 #include "GUI/View/Mask/MaskResultsPresenter.h"
 #include "Device/Mask/DetectorMask.h"
+#include "Device/Mask/IShape2D.h"
 #include "GUI/Model/Data/IntensityDataItem.h"
 #include "GUI/Model/Device/MaskItems.h"
 #include "GUI/Model/Model/SessionModel.h"