code: @Override
      public Termination createChildThreadTermination(
              DefaultSolverScope solverScope, ChildThreadType childThreadType) {
          if (childThreadType == ChildThreadType.PART_THREAD) {
              // Remove of the bridge (which is nested if there's a phase termination), PhaseConfig will add it again
              return solverTermination.createChildThreadTermination(solverScope, childThreadType);
          } else {
              throw new IllegalStateException("The childThreadType (" + childThreadType + ") is not implemented.");
          }
      }
docs: ************************************************************************