made gallery#find be slightly more tolerant with inconsistent data (references #743)
made gallery#find be slightly more tolerant with inconsistent data (references #743)

nilclass/echosocial,riseuplabs/crabgrass,nilclass/echosocial,adammck/crabgrass,ajturner/crisiscommons,nilclass/echosocial,adammck/crabgrass,riseuplabs/crabgrass,riseuplabs/crabgrass,geoiq/digitalgazette,riseuplabs/crabgrass,adammck/crabgrass,nilclass/echosocial,riseuplabs/crabgrass,ajturner/crisiscommons,ajturner/crisiscommons,geoiq/digitalgazette,geoiq/digitalgazette,adammck/crabgrass,geoiq/digitalgazette,ajturner/crisiscommons,riseuplabs/crabgrass,riseuplabs/crabgrass