title: Can't save websphere server configuration using administration console
body: <p>I'm trying to save changes to websphere configuration using its administration console, but I get the following error message:</p>
  
  <pre><code>SystemErr     R javax.servlet.ServletException: com.ibm.ws.sm.workspace.WorkSpaceException: 
  WKSP0008E RepositoryException while checking the state of cells/TCNode01Cell/audit.xml in the 
  master repository --com.ibm.ws.sm.workspace.WorkSpaceException: 
  WKSP0016E Error get digest for cells/TCNode01Cell/audit.xml.workspace_save
   --java.io.StreamCorruptedException: invalid stream header: ACED2005
  </code></pre>
  
  <p>I checked that the audit.xml.workspace_save exists and it's empty.</p>