Fix of logout error failure.

Resolves openbmc/openbmc-test-automation#1274

Change-Id: Id9b101e154978622aec94a555302d9531d919258
Signed-off-by: Sivas SRR <sivas.srr@in.ibm.com>
diff --git a/gui/obmc_gui/lib/resource.robot b/gui/obmc_gui/lib/resource.robot
index df0a1cd..b0e9fe3 100644
--- a/gui/obmc_gui/lib/resource.robot
+++ b/gui/obmc_gui/lib/resource.robot
@@ -193,7 +193,8 @@
 LogOut OpenBMC GUI
     [Documentation]  Log out of OpenBMC GUI.
     SSHLibrary.Close All Connections
-    click button  ${xpath_button_logout}
+    # Passing direct id element "header" as an argument to Click Element.
+    Click Element  header
     Wait Until Page Contains Element  ${xpath_button_login}
 
 Test Teardown Execution