coverity#1326201 Explicit null dereferenced

Change-Id: Idda78e546db90e939a87ac5ef27363809ce41697

qadevOOo/tests/java/ifc/awt/_XTopWindow.java

@@ -166,16 +166,16 @@ public class _XTopWindow extends MultiMethodTest {
             menu = UnoRuntime.queryInterface(XMenuBar.class,
                 tParam.getMSF().
                 createInstance("com.sun.star.awt.MenuBar")) ;
+
+            menu.insertItem((short)1, "MenuItem",
+                com.sun.star.awt.MenuItemStyle.CHECKABLE, (short)1) ;
+
+            oObj.setMenuBar(menu) ;
         } catch (com.sun.star.uno.Exception e) {
             log.println("Can't instanciate MenuBar service") ;
             result = false ;
         }
 
-        menu.insertItem((short)1, "MenuItem",
-            com.sun.star.awt.MenuItemStyle.CHECKABLE, (short)1) ;
-
-        oObj.setMenuBar(menu) ;
-
         tRes.tested("setMenuBar()", result) ;
     }