Don't raise on ecobenefit errors
Don't raise on ecobenefit errors

fixes #1650 on github

RickMohr/otm-core,maurizi/otm-core,maurizi/otm-core,RickMohr/otm-core,clever-crow-consulting/otm-core,clever-crow-consulting/otm-core,RickMohr/otm-core,recklessromeo/otm-core,maurizi/otm-core,maurizi/otm-core,RickMohr/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,recklessromeo/otm-core