Dialog with clone URLs not visible for anonymous users

[Pierre-Etienne Poirot]

A user reported the following error when the plugin is enabled on Stash 3.0.4:

2014-06-09 12:33:49,516 WARN [ajp-bio-9046-exec-25] 753x1241x0 150.254.149.216 "GET /projects/TEST/repos/test-stash/browse HTTP/1.1" c.a.s.i.w.s.f.WebPanelFunction An error occurred rendering com.atlassian.stash.stash-server-web-fragmen
ts:repository-clone-dialog-content. Ignoring
com.google.template.soy.tofu.SoyTofuException: In template stash.layout.repositoryCloneUrl: When evaluating "getWebItems('stash.web.repository.clone', ['repository': $repository])": Error while computing function "getWebItems('stash.web.
repository.clone', ['repository': $repository])": null value 

[Pierre-Etienne Poirot]

This is reproducible only if another plugin adds null value(s) in the context map provided to the web-item's context provider.