Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/controller/MonitoringController.java
===================================================================
diff -u -r903574fa3e87a5a85057a975acfe6ccfba0b9de0 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision 903574fa3e87a5a85057a975acfe6ccfba0b9de0)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -232,7 +232,7 @@
     /**
      * Set Submission Deadline
      */
-    @RequestMapping(path = "setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
+    @RequestMapping(path = "/setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
     @ResponseBody
     public String setSubmissionDeadline(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/AuthoringController.java
===================================================================
diff -u -rebe9a494826fab1aebb345e6801ad512abb52416 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/AuthoringController.java	(.../AuthoringController.java)	(revision ebe9a494826fab1aebb345e6801ad512abb52416)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/AuthoringController.java	(.../AuthoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -48,7 +48,6 @@
 import org.lamsfoundation.lams.web.util.SessionMap;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -147,7 +146,7 @@
     /**
      * Returns the serialized XML of the Mindmap Nodes from Database
      */
-    @RequestMapping(path = "/setMindmapContentJSON", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/setMindmapContentJSON")
     @ResponseBody
     public String setMindmapContentJSON(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -166,7 +165,7 @@
 
 	    ObjectNode jsonObject = JsonNodeFactory.instance.objectNode();
 	    jsonObject.set("mindmap", new RootJSON(currentNodeModel, false));
-
+	    response.setContentType("application/json;charset=UTF-8");
 	    return jsonObject.toString();
 	}
 
Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/LearningController.java
===================================================================
diff -u -rebe9a494826fab1aebb345e6801ad512abb52416 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/LearningController.java	(.../LearningController.java)	(revision ebe9a494826fab1aebb345e6801ad512abb52416)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/LearningController.java	(.../LearningController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -69,7 +69,6 @@
 import org.lamsfoundation.lams.web.util.AttributeNames;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -269,7 +268,7 @@
     /**
      * Gets the Notify Requests (Actions) from Flash and returns proper Notify Responses
      */
-    @RequestMapping(path = "/notifyServerActionJSON", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/notifyServerActionJSON")
     @ResponseBody
     public String notifyServerActionJSON(HttpServletRequest request, HttpServletResponse response)
 	    throws JsonProcessingException, IOException {
@@ -396,7 +395,7 @@
 		notifyResponse = new NotifyResponseJSON(1, mindmapRequest.getGlobalId(), null);
 	    }
 	}
-
+	response.setContentType("application/json;charset=UTF-8");
 	return notifyResponse.toString();
     }
 
@@ -421,7 +420,7 @@
     /**
      * Returns the serialized JSON of the Mindmap Nodes from Database
      */
-    @RequestMapping(path = "/setMindmapContentJSON", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/setMindmapContentJSON")
     @ResponseBody
     public String setMindmapContentJSON(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -478,13 +477,13 @@
 		Long lastActionId = mindmapService.getLastGlobalIdByMindmapId(mindmap.getUid(), toolSessionId);
 		jsonObject.put("lastActionId", lastActionId);
 	    }
-
+	    response.setContentType("application/json;charset=UTF-8");
 	    return jsonObject.toString();
 	}
 	return null;
     }
 
-    @RequestMapping(path = "/saveLastMindmapChanges", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/saveLastMindmapChanges")
     @ResponseBody
     public String saveLastMindmapChanges(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -505,7 +504,7 @@
 	} else {
 	    responseJSON = new NotifyResponseJSON(0, null, 0L);
 	}
-
+	response.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
     }
 
Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/MonitoringController.java
===================================================================
diff -u -rebe9a494826fab1aebb345e6801ad512abb52416 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision ebe9a494826fab1aebb345e6801ad512abb52416)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -162,7 +162,7 @@
     /**
      * Set Submission Deadline
      */
-    @RequestMapping(path = "setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
+    @RequestMapping(path = "/setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
     @ResponseBody
     public String setSubmissionDeadline(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/controller/MonitoringController.java
===================================================================
diff -u -r7475d08afc280b5e2e5ddf04e8bf35e3166aaf80 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision 7475d08afc280b5e2e5ddf04e8bf35e3166aaf80)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -161,7 +161,7 @@
     }
 
     /** Ajax call to populate the tablesorter */
-    @RequestMapping(path = "/getUsers", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getUsers")
     @ResponseBody
     public String getUsers(HttpServletRequest request, HttpServletResponse response) {
 
@@ -231,6 +231,7 @@
 	}
 
 	responsedata.set("rows", rows);
+	response.setContentType("application/json;charset=UTF-8");
 
 	return responsedata.toString();
 
@@ -393,7 +394,7 @@
     /**
      * Set Submission Deadline
      */
-    @RequestMapping(path = "setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
+    @RequestMapping(path = "/setSubmissionDeadline", produces = MediaType.TEXT_PLAIN_VALUE)
     @ResponseBody
     public String setSubmissionDeadline(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
Index: lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/web/controller/MonitoringController.java
===================================================================
diff -u -r977c1d91def623ad1c8d5adffb4b32c810ef1dc6 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision 977c1d91def623ad1c8d5adffb4b32c810ef1dc6)
+++ lams_tool_spreadsheet/src/java/org/lamsfoundation/lams/tool/spreadsheet/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -53,7 +53,6 @@
 import org.lamsfoundation.lams.web.util.SessionMap;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
@@ -108,7 +107,7 @@
 	return "pages/monitoring/monitoring";
     }
 
-    @RequestMapping(path = "/getUsers", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getUsers")
     @ResponseBody
     public String getUsers(HttpServletRequest request, HttpServletResponse response) throws IOException {
 
@@ -164,7 +163,7 @@
 	    rows.add(responseRow);
 	}
 	responsedata.set("rows", rows);
-
+	response.setContentType("application/json;charset=UTF-8");
 	return responsedata.toString();
     }
 
Index: lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/web/controller/MonitoringController.java
===================================================================
diff -u -r7475d08afc280b5e2e5ddf04e8bf35e3166aaf80 -rf23f6693e999a16730433009b95264fa8af9e1a8
--- lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision 7475d08afc280b5e2e5ddf04e8bf35e3166aaf80)
+++ lams_tool_task/src/java/org/lamsfoundation/lams/tool/taskList/web/controller/MonitoringController.java	(.../MonitoringController.java)	(revision f23f6693e999a16730433009b95264fa8af9e1a8)
@@ -167,7 +167,7 @@
     /**
      * Refreshes user list.
      */
-    @RequestMapping(path = "/getPagedUsers", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getPagedUsers")
     @ResponseBody
     public String getPagedUsers(HttpServletRequest request, HttpServletResponse res) {
 
@@ -246,16 +246,16 @@
 	responseJSON.put("page", page);
 	responseJSON.put("records", countSessionUsers);
 	responseJSON.set("rows", rows);
-
+	res.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
     }
 
     /**
      * Refreshes user list.
      */
-    @RequestMapping(path = "/getPagedUsersByItem", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @RequestMapping("/getPagedUsersByItem")
     @ResponseBody
-    public String getPagedUsersByItem(HttpServletRequest request) {
+    public String getPagedUsersByItem(HttpServletRequest request, HttpServletResponse response) {
 
 	Long sessionId = WebUtil.readLongParam(request, AttributeNames.PARAM_TOOL_SESSION_ID);
 	Long itemUid = WebUtil.readLongParam(request, TaskListConstants.PARAM_ITEM_UID);
@@ -374,7 +374,7 @@
 	responseJSON.put("page", page);
 	responseJSON.put("records", countSessionUsers);
 	responseJSON.set("rows", rows);
-
+	response.setContentType("application/json;charset=UTF-8");
 	return responseJSON.toString();
     }