Fix issue when presenting previewingViewController from a modal view controller in devices without 3D Touch. This branch modifies the method presentPreviewingViewController:sourcePoint: in order to present it from topmost viewController instead of windows rootController.
Fix issue when presenting previewingViewController from a modal view controller in devices without 3D Touch. This branch modifies the method
presentPreviewingViewController:sourcePoint:
in order to present it from topmost viewController instead of windows rootController.