UnitSystemException { if (spec == null) throw new UnitParseException(spec); return unit; } catch (TokenMgrError e) { throw new UnitParseException(spec, e); } catch (ParseException e) { throw new UnitParseException(spec, e); } catch (OperationException e) { throw new SpecificationException(spec, e);
UnitSystemException { if (spec == null) throw new UnitParseException(spec); return unit; } catch (TokenMgrError e) { throw new UnitParseException(spec, e); } catch (ParseException e) { throw new UnitParseException(spec, e); } catch (OperationException e) { throw new SpecificationException(spec, e);