Adding specific error instead of a general KeyError
Adding specific error instead of a general KeyError

squirrelo/qiita,biocore/qiita,squirrelo/qiita,ElDeveloper/qiita,antgonza/qiita,squirrelo/qiita,josenavas/QiiTa,squirrelo/qiita,josenavas/QiiTa,ElDeveloper/qiita,josenavas/QiiTa,biocore/qiita,antgonza/qiita,ElDeveloper/qiita,biocore/qiita,josenavas/QiiTa,ElDeveloper/qiita,antgonza/qiita,biocore/qiita,antgonza/qiita