promises should be rejected when purging imageCache
promises should be rejected when purging imageCache

cornerstonejs/cornerstone,adreyfus/cornerstone,cornerstonejs/cornerstone,google/cornerstone,chafey/cornerstone,swederik/cornerstone,adreyfus/cornerstone,google/cornerstone,chafey/cornerstone,cornerstonejs/cornerstone,cornerstonejs/cornerstone,adreyfus/cornerstone,swederik/cornerstone