Fix twosigma/beaker-notebook#119
Fix twosigma/beaker-notebook#119, eliminate redundant browser console error
Merge branch 'fix-119' of https://github.com/twosigma/beaker-sharing-server into fix-119
Merge branch 'fix-119' of https://github.com/twosigma/beaker-sharing-server into fix-119
Fix twosigma/beaker-notebook#119, test if object is defined before using it
eliminate redundant browser console error
Merge branch 'fix-119' of https://github.com/twosigma/beaker-sharing-server into fix-119
Merge pull request #7 from twosigma/fix-119

Fix twosigma/beaker-notebook#119