Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java,v
diff -u -r1.17.2.4 -r1.17.2.5
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	5 May 2016 08:10:21 -0000	1.17.2.4
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	7 Dec 2016 07:58:28 -0000	1.17.2.5
@@ -770,7 +770,7 @@
 	}
 
 	// Saving Mindmap Nodes
-	if (!mindmap.isMultiUserMode()) {
+	if (!mindmap.isMultiUserMode() && !StringUtils.isBlank(learningForm.getMindmapContent())) {
 	    saveMindmapXML(mindmap, mindmapUser, learningForm.getMindmapContent(), mindmapSession);
 	}
 
Index: lams_tool_mindmap/web/pages/learning/mindmap.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_mindmap/web/pages/learning/mindmap.jsp,v
diff -u -r1.17.2.2 -r1.17.2.3
--- lams_tool_mindmap/web/pages/learning/mindmap.jsp	2 Aug 2016 04:43:39 -0000	1.17.2.2
+++ lams_tool_mindmap/web/pages/learning/mindmap.jsp	7 Dec 2016 07:57:51 -0000	1.17.2.3
@@ -12,9 +12,11 @@
 	}
 
 	function submitForm() {
-		// Sets mindmap content in Flash
-		setMindmapContent();
-
+		var hasFlash = ((typeof navigator.plugins != "undefined" && typeof navigator.plugins["Shockwave Flash"] == "object") || (window.ActiveXObject && (new ActiveXObject("ShockwaveFlash.ShockwaveFlash")) != false));
+		if(hasFlash == true){
+			// Sets mindmap content in Flash
+			setMindmapContent();
+			}
  	 	var f = document.getElementById('submitForm');
  		f.submit();
 	}