diff --git a/package.json b/package.json
index 0926faf..5064319 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@docknetwork/prettyvc",
   "description": "Render pretty verifiable credentials",
-  "version": "1.3.10",
+  "version": "1.3.11",
   "main": "lib/index.js",
   "license": "MIT",
   "repository": {
diff --git a/src/utils/sanitize.js b/src/utils/sanitize.js
index ad24835..63b5b1a 100644
--- a/src/utils/sanitize.js
+++ b/src/utils/sanitize.js
@@ -1,4 +1,7 @@
 export default function sanitize(str) {
+  if (!str) {
+    return '';
+  }
   const strValue = str.toString(); // calling tostring incase of numbers
   if (!strValue) {
     return '';