- issue 2966: instead of throwing exception (which is not caught), return false that indicates loading failed
- issue 2966: instead of throwing exception (which is not caught), return false that indicates loading failed

copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI