Seeing Warnings for .PNG files on WebCenter Spaces Log FIles : community_lg_qualifier.png is NULL![[ Cause: Unknown file extension]] (Doc ID 1279997.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle WebCenter - Version: 11.1.1.1.0 to 11.1.1.3.0 - Release: 11g to 11g
Information in this document applies to any platform.

Symptoms


Seeing the following warnings in the WLS_Spaces-diagnostic.log.

ERROR


[2011-01-04T04:45:01.278+00:00] [WLS_Spaces] [WARNING] [] [org.apache.myfaces.trinidad.webapp.ResourceServlet] [tid: [ACTIVE].ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'] [ecid: 0000IpFLubT3JBs5Ojd9id1D8cWe0000KA,0] [APP: webcenter] ResourceServlet._setHeaders(): Content type for /webcenter-spaces-resources/oracle/webcenter/space/metadata/spaces/GS2/images/community_qualifier.png is NULL![[
Cause: Unknown file extension

]]

[2011-01-04T04:45:01.295+00:00] [WLS_Spaces] [WARNING] [] [org.apache.myfaces.trinidad.webapp.ResourceServlet] [tid: [ACTIVE].ExecuteThread: '4' for queue: 'weblogic.kernel.Default (self-tuning)'] [ecid: 0000IpFLubj3JBs5Ojd9id1D8cWe0000KB,0] [APP: webcenter] ResourceServlet._setHeaders(): Content type for /webcenter-spaces-resources/oracle/webcenter/space/metadata/spaces/GS2/images/community_lg_qualifier.png is NULL![[
Cause: Unknown file extension

]]



STEPS

The issue can be reproduced at will with the following steps:

  1. Logon to WebCenter spaces and create a group space.
  2. Associate any skin to the group space.
  3. Add a blank page to the group space.
  4. Look at the WLS_Spaces-diagnostic.log and you will see the warnings.

Cause

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