Fixing minor error impacting model import
Fixing minor error impacting model import

kbase/KBaseFBAModeling,scanon/KBaseFBAModeling,scanon/KBaseFBAModeling,kbase/KBaseFBAModeling,kbase/KBaseFBAModeling,kbase/KBaseFBAModeling,kbase/KBaseFBAModeling,scanon/KBaseFBAModeling,scanon/KBaseFBAModeling,scanon/KBaseFBAModeling