MT#9319 Create mock console object if absent. For IE9-.

share/layout/body.tt

@@ -92,6 +92,21 @@
 <script src="/js/Theme.js"></script>
 
 <script>
+var addConsoleNoOp =  function (window) {
+    var names = ["log", "debug", "info", "warn", "error",
+        "assert", "dir", "dirxml", "group", "groupEnd", "time",
+        "timeEnd", "count", "trace", "profile", "profileEnd"],
+        i, l = names.length,
+        noOp = function () {};
+    window.console = {};
+    for (i = 0; i < l; i = i + 1) {
+        window.console[names[i]] = noOp;
+    }
+};
+if (!window.console) {
+    this.addConsoleNoOp(window);
+}
+
 Theme.init ();
 var mainWrapperInit = function () {