resolved conflicts for merge of 63aa4653 to ub-launcher3-master

            throw new IllegalStateException(msg);

        }

        if (child.getParent() instanceof ShortcutAndWidgetContainer) {

            mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();

        }

        DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,

                (ItemInfo) dragObject, DragController.DRAG_ACTION_MOVE, dragVisualizeOffset,

                dragRect, scale, accessible);

        dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());

        if (child.getParent() instanceof ShortcutAndWidgetContainer) {

            mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();

        }

        b.recycle();

    }