Gecode::SpaceNoBrancher Gecode::Exception exception.hpp Gecode::SpaceNoBrancher::SpaceNoBrancher (const char *l) SpaceNoBrancher const char * l Initialize with location l. Exception: Commit when no brancher present Gecode::SpaceNoBrancherException Gecode::SpaceNoBrancherSpaceNoBrancher Gecode::SpaceNoBrancherwhat