#include "SketchPlugin_ConstraintRigid.h"
#include "SketchPlugin_ConstraintParallel.h"
+#include "SketchPlugin_Feature.h"
#include <SketcherPrs_Factory.h>
return thePrevious;
AISObjectPtr anAIS = thePrevious;
- if (!anAIS) {
+ if (anAIS.get() == NULL) {
anAIS = SketcherPrs_Factory::rigidConstraint(this, sketch()->coordinatePlane());
}