MS Office probes /api and /sharepoint urls which causes null exception to be logged

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.0 CE GA1, 6.2.0 CE M2
• Fix Version/s: 6.1.1 CE GA2, 6.1.20 EE GA2, 6.2.0 CE M2
• Component/s: Documents & Media, WebDAV access
• Labels: None
• Branch Version/s:
  6.1.x
• Backported to Branch:
  Committed
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/3768

Following gets logged pretty much every time MS office interacts with the server through webdav or sharepoint protocol

00:36:27,918 INFO  [PortalImpl:4873] Current URL /api generates exception: null
00:36:30,445 INFO  [PortalImpl:4873] Current URL /api generates exception: null
00:38:00,839 INFO  [PortalImpl:4873] Current URL /sharepoint generates exception: null
00:40:14,153 INFO  [PortalImpl:4873] Current URL /sharepoint generates exception: null
00:40:18,212 INFO  [PortalImpl:4873] Current URL /sharepoint generates exception: null