Index: lams_learning/src/java/org/lamsfoundation/lams/learning/export/web/action/MainExportServlet.java
===================================================================
diff -u -r5796487652c87809a4f4a27fbf3a890499e4845d -r093c79d081e1eaa1a2158602d0a946ba94112d64
--- lams_learning/src/java/org/lamsfoundation/lams/learning/export/web/action/MainExportServlet.java	(.../MainExportServlet.java)	(revision 5796487652c87809a4f4a27fbf3a890499e4845d)
+++ lams_learning/src/java/org/lamsfoundation/lams/learning/export/web/action/MainExportServlet.java	(.../MainExportServlet.java)	(revision 093c79d081e1eaa1a2158602d0a946ba94112d64)
@@ -47,6 +47,7 @@
 import javax.servlet.http.HttpSession;
 
 import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.log4j.Logger;
 import org.lamsfoundation.lams.learning.export.ExportPortfolioConstants;
 import org.lamsfoundation.lams.learning.export.ExportPortfolioException;
@@ -227,12 +228,12 @@
      */
     private void replaceImageFolderLinks(String filename, String contentFolderID, String learnerContentFolder) {
 	try {
-	    // String to find
-	    String ckeditorpath = "/*lams/+www/+secure/+" + contentFolderID;
+	    // ((\\\\)?/)* stands for any number of slashes(/) or escaped slashes(\/, which was produced by running StringEscapeUtils.escapeJavaScript() beforehand)
+	    String ckeditorpath = "((\\\\)?/)*lams((\\\\)?/)+www((\\\\)?/)+secure((\\\\)?/)+" + contentFolderID;
 	    String ckeditorrecpath = "../" + contentFolderID + "/Recordings";
 	    String ckeditorsmiley = "/lams/ckeditor/images/smiley";
 	    String ckeditorvr = "/lams/ckeditor/plugins/videorecorder";
-	    String learnerContentPath = "/+lams/+www/+secure/+" + learnerContentFolder;
+	    String learnerContentPath = "((\\\\)?/)+lams((\\\\)?/)+www((\\\\)?/)+secure((\\\\)?/)+" + learnerContentFolder.replaceAll("/", "((\\\\\\\\)?/)+");
 
 	    // Replacing string
 	    String newckeditorpath = "../" + contentFolderID;
Index: lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/service/AssessmentServiceImpl.java
===================================================================
diff -u -r7817bc4fce30416c9737875ae2d137be0c6aa8ba -r093c79d081e1eaa1a2158602d0a946ba94112d64
--- lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/service/AssessmentServiceImpl.java	(.../AssessmentServiceImpl.java)	(revision 7817bc4fce30416c9737875ae2d137be0c6aa8ba)
+++ lams_tool_assessment/src/java/org/lamsfoundation/lams/tool/assessment/service/AssessmentServiceImpl.java	(.../AssessmentServiceImpl.java)	(revision 093c79d081e1eaa1a2158602d0a946ba94112d64)
@@ -40,6 +40,7 @@
 import java.util.TreeSet;
 import java.util.regex.Pattern;
 
+import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.log4j.Logger;
 import org.apache.struts.upload.FormFile;
@@ -806,6 +807,10 @@
     // private methods
     // *****************************************************************************
 
+    /**
+     * Escapes all characters that may brake JS code on assigning Java value to JS String variable (particularly
+     * escapes all quotes in the following way \").
+     */
     private static void escapeQuotes(Object object) {
 	if (object instanceof UserSummary) {
 	    UserSummary userSummary = (UserSummary) object;
@@ -844,24 +849,28 @@
     private static void escapeQuotesInQuestionResult(AssessmentQuestionResult questionResult) {
 	String answerString = questionResult.getAnswerString();
 	if (answerString != null) {
-	    questionResult.setAnswerString(answerString.replaceAll("[\"]", """));
+	    answerString = StringEscapeUtils.escapeJavaScript(answerString);
+	    questionResult.setAnswerString(answerString);
 	}
 
 	AssessmentQuestion question = questionResult.getAssessmentQuestion();
 	String title = question.getTitle();
 	if (title != null) {
-	    question.setTitle(title.replaceAll("[\"]", """));
+	    title = StringEscapeUtils.escapeJavaScript(title);
+	    question.setTitle(title);
 	}
 
 	for (AssessmentQuestionOption questionOption : question.getQuestionOptions()) {
 	    String questionStr = questionOption.getQuestion();
 	    if (questionStr != null) {
-		questionOption.setQuestion(questionStr.replaceAll("[\"]", """));
+		questionStr = StringEscapeUtils.escapeJavaScript(questionStr);
+		questionOption.setQuestion(questionStr);
 	    }
 
 	    String optionStr = questionOption.getOptionString();
 	    if (optionStr != null) {
-		questionOption.setOptionString(optionStr.replaceAll("[\"]", """));
+		optionStr = StringEscapeUtils.escapeJavaScript(optionStr);
+		questionOption.setOptionString(optionStr);
 	    }
 	}
     }