With a binary field with widget image (it does not happen when no widget is defined) it crashes with different events on different platforms. Linux, on drag a image over the square gives the following crash and attaches the image: ``` File "/home/vant/Documentos/Clients/tryton6.2/tryton/gui/window/view_form/view/form_gtk/image.py", line 73, in drag_motion context.drag_status(Gdk.DragAction.COPY, timestamp) AttributeError: 'X11DragContext' object has no attribute 'drag_status' ``` Windows, on drop a image over the square gives the following crash and do not attach the image: ``` File "C:/msys64/home/ced/tryton-6.2-64/tryton/gui/window/view_form/view/form_gtk/image.py", line 88, in drag_data_received AttributeError: 'SelectionData' object has no attribute 'data' ```