[ROL-2135] parse math answer to string.
diff --git a/app/src/main/java/org/apache/roller/weblogger/ui/rendering/plugins/comments/MathCommentAuthenticator.java b/app/src/main/java/org/apache/roller/weblogger/ui/rendering/plugins/comments/MathCommentAuthenticator.java
index 33a2d5d..8f37859 100644
--- a/app/src/main/java/org/apache/roller/weblogger/ui/rendering/plugins/comments/MathCommentAuthenticator.java
+++ b/app/src/main/java/org/apache/roller/weblogger/ui/rendering/plugins/comments/MathCommentAuthenticator.java
@@ -37,7 +37,7 @@
public String getHtml(HttpServletRequest request) {
- String answer = "";
+ int answer = 0;
HttpSession session = request.getSession(true);
if (session.getAttribute("mathAnswer") == null) {
@@ -51,10 +51,12 @@
session.setAttribute("mathAnswer", sum);
} else {
// preserve user's answer
- answer = request.getParameter("answer");
- answer = (answer == null) ? "" : answer;
+ String answerString = request.getParameter("answer");
+ try {
+ answer = Integer.parseInt(answerString);
+ } catch (Throwable intentionallyIgnored) {}
}
-
+
// pull existing values out of session
Integer value1o = (Integer)request.getSession().getAttribute("mathValue1");
Integer value2o = (Integer)request.getSession().getAttribute("mathValue2");
