Minor UI tweak, place error log below plots in report.
Minor UI tweak, place error log below plots in report.

- Non empty error log is placed below the plots
  for better readability.

orbitfold/tardis,kaushik94/tardis,orbitfold/tardis,kaushik94/tardis,orbitfold/tardis,Tobychev/tardis,kaushik94/tardis,Tobychev/tardis,orbitfold/tardis,kaushik94/tardis,Tobychev/tardis