Github user pablojan commented on the issue: https://github.com/apache/incubator-wave/pull/19 My apologies for the delayed review. I tried the PR and LGTM: Following tasks ran successfully: testAll, jar, run, createDist I performed following tests: Extracted distributions/wave-0.4.2.zip, and ran ./bin/wave Created an user and a new wave. Everything worked Ok. Text editor worked in Chrome. User avatars didn't show. Server stopped (Ctrl+C) Changed following props in config/reference.app, delta_store_type : mongodb profile_fetcher_type : gravatar Ran again ./bin/wave Created new wave. Everything worked Ok, User avatars are shown now (Gravatar). Wavelets delta appears in mongoDB.
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