{ro.isdc.wro.cache.CacheKey@4ae8f929[
type=JS
groupName=primo_library_web
minimize=false
map={}
]=hash: 76bfa243316aa083f53c71c1305cd838e9079f35, ro.isdc.wro.cache.CacheKey@38870b41[
type=JS
groupName=primo_library_web
minimize=true
map={}
]=hash: db778d83d4e85805862b1de5b749624be98d8f01, ro.isdc.wro.cache.CacheKey@207c00fb[
type=CSS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 28a5ac0da42bdcc36add114b191793b54d145467, ro.isdc.wro.cache.CacheKey@618901d5[
type=JS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 64a9c7181c32e30a94ff658a7b96705cc6d7ed0a}
null
null
{ro.isdc.wro.cache.CacheKey@4ae8f929[
type=JS
groupName=primo_library_web
minimize=false
map={}
]=hash: 76bfa243316aa083f53c71c1305cd838e9079f35, ro.isdc.wro.cache.CacheKey@38870b41[
type=JS
groupName=primo_library_web
minimize=true
map={}
]=hash: db778d83d4e85805862b1de5b749624be98d8f01, ro.isdc.wro.cache.CacheKey@207c00fb[
type=CSS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 28a5ac0da42bdcc36add114b191793b54d145467, ro.isdc.wro.cache.CacheKey@618901d5[
type=JS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 64a9c7181c32e30a94ff658a7b96705cc6d7ed0a}
{ro.isdc.wro.cache.CacheKey@4ae8f929[
type=JS
groupName=primo_library_web
minimize=false
map={}
]=hash: 76bfa243316aa083f53c71c1305cd838e9079f35, ro.isdc.wro.cache.CacheKey@38870b41[
type=JS
groupName=primo_library_web
minimize=true
map={}
]=hash: db778d83d4e85805862b1de5b749624be98d8f01, ro.isdc.wro.cache.CacheKey@207c00fb[
type=CSS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 28a5ac0da42bdcc36add114b191793b54d145467, ro.isdc.wro.cache.CacheKey@618901d5[
type=JS
groupName=primo_library_cssen_USAuto1
minimize=true
map={}
]=hash: 64a9c7181c32e30a94ff658a7b96705cc6d7ed0a}
You can see duplicate enteries although the content is the same(except for the generated hash code.