- Fixed a crash caused by not retaining the card object assigned to _back_render_state->card in -_switchCardWithSimpleDescriptor:.
- Fixed a crash caused by not retaining the card object assigned to _back_render_state->card in -_switchCardWithSimpleDescriptor:.

jfroy/rivenx,jfroy/rivenx,jfroy/rivenx,jfroy/rivenx