Error Updating Sharepoint Connector to Version 1.9

Steps to Replicate

1. Install Sharepoint Connector 1.8.3
2. Input Evaluation License
3. Update Sharepoint Connector (at the moment to version 1.9)

Found at atlassian-confluence.log file:

2014-05-14 21:04:25,821 ERROR [UpmAsynchronousTaskManager:thread-4] [rest.resources.install.InstallFromUriTask] download Error downloading plugin from https://marketplace.atlassian.com/download/plugins/com.atlassian.confluence.extra.sharepoint/version/1900

Workaround

Download Sharepoint Connector manually in Marketplace (https://marketplace.atlassian.com/plugins/com.atlassian.confluence.extra.sharepoint/versions) and upload the plugin manually.