added small tweak to catch the {} returned by calling ckit, which was giving an hash to integer conversion error
added small tweak to catch the {} returned by calling ckit, which was giving an hash to integer conversion error

ChemTics/chemistrykit,ChemTics/chemistrykit,chemistrykit/chemistrykit,chemistrykit/chemistrykit,animoto/chemistrykit,animoto/chemistrykit