Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java
===================================================================
diff -u -r5773f84ed608838de3521ecde87c52f3c72d478c -rc460c4454266a5b356af92096468e48613939da9
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 5773f84ed608838de3521ecde87c52f3c72d478c)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision c460c4454266a5b356af92096468e48613939da9)
@@ -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
===================================================================
diff -u -r6269257a2a02e02bf6402bf77605fb51b9be1596 -rc460c4454266a5b356af92096468e48613939da9
--- lams_tool_mindmap/web/pages/learning/mindmap.jsp	(.../mindmap.jsp)	(revision 6269257a2a02e02bf6402bf77605fb51b9be1596)
+++ lams_tool_mindmap/web/pages/learning/mindmap.jsp	(.../mindmap.jsp)	(revision c460c4454266a5b356af92096468e48613939da9)
@@ -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();
 	}