Merged HEAD-BUG-FIX (4.3/Cloud) to HEAD (4.3/Cloud)

63066: Merged V4.2-BUG-FIX (4.2.2) to HEAD-BUG-FIX (Cloud/4.3)
      62716: Merged DEV to V4.2-BUG-FIX (4.2.2)
         62654: MNT-10679: BM-0012: Run v420b1494_01: Exception from executeScript
          - Report about IllegalStateException to LOG.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@64254 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/TenantWebScriptServlet.java

@@ -73,6 +73,24 @@ public class TenantWebScriptServlet extends WebScriptServlet
         	WebScriptServletRuntime runtime = getRuntime(req, res);
             runtime.executeScript();
         }
+        catch (IllegalStateException e) 
+        {
+           if(e.getMessage().contains("getOutputStream() has already been called for this response"))
+           {
+               if(logger.isDebugEnabled())
+               {
+                   logger.warn("Client has cut off communication", e);
+               }
+               else
+               {
+                   logger.warn("Client has cut off communication");
+               }
+           }
+           else
+           {
+               throw e;
+           }
+        }		
         finally
         {
             // clear threadlocal