fix(core): invalid feed fields (#9286)

Signed-off-by: Rongrong <15956627+Rongronggg9@users.noreply.github.com>

lib/utils/common-utils.js

@@ -6,6 +6,18 @@ const toTitleCase = (str) =>
         .map((word) => word.replace(word[0], word[0].toUpperCase()))
         .join(' ');
 
+const rWhiteSpace = /\s+/;
+const rAllWhiteSpace = /\s+/g;
+
+// collapse all whitespaces into a single space (like "white-space: normal;" would do), and trim
+const collapseWhitespace = (str) => {
+    if (str && rWhiteSpace.test(str)) {
+        return str.replace(rAllWhiteSpace, ' ').trim();
+    }
+    return str;
+};
+
 module.exports = {
     toTitleCase,
+    collapseWhitespace,
 };