bug fix
bug fix

--HG--
extra : convert_revision : 5e56354fd87133265aa7766e3342366130af7e98

sonny-tarbouriech/ompl,davetcoleman/ompl,utiasASRL/batch-informed-trees,utiasASRL/batch-informed-trees,davetcoleman/ompl,jvgomez/ompl,florianhauer/ompl,davetcoleman/ompl,florianhauer/ompl,florianhauer/ompl,sonny-tarbouriech/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,sonny-tarbouriech/ompl,jvgomez/ompl,utiasASRL/batch-informed-trees,utiasASRL/batch-informed-trees,davetcoleman/ompl,jvgomez/ompl,jvgomez/ompl,sonny-tarbouriech/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,jvgomez/ompl,florianhauer/ompl,jvgomez/ompl,sonny-tarbouriech/ompl,florianhauer/ompl,florianhauer/ompl,sonny-tarbouriech/ompl