Solve partially Firefox 11 issue.

wise-webapp/src/main/java/com/wisemapping/ncontroller/NMindmapController.java

@@ -0,0 +1,31 @@
+package com.wisemapping.ncontroller;
+
+
+import com.wisemapping.model.User;
+import com.wisemapping.rest.model.RestUser;
+import com.wisemapping.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.io.IOException;
+
+@Controller
+public class NMindmapController {
+    @Autowired
+    private UserService userService;
+
+    @RequestMapping(method = RequestMethod.GET, value = "admin/users/{id}", produces = {"application/json", "text/html", "application/xml"})
+    @ResponseBody
+    public ModelAndView getUserById(@PathVariable long id) throws IOException {
+        final User userBy = userService.getUserBy(id);
+        if (userBy == null) {
+            throw new IllegalArgumentException("User could not be found");
+        }
+        return new ModelAndView("userView", "user", new RestUser(userBy));
+    }
+}