Fix case where content is null or empty

Author: adrienthiery

OpenGraphDisplay.js

@@ -91,11 +91,17 @@ export default class OpenGraphDisplay extends Component {
         );
     };
 
-    unescape = (content) => unescape(
-        content.replace(/&#([0-9]{1,3});/gi, (match, numStr) => (
-            String.fromCharCode(Number(numStr))
-        ))
-    );
+    unescape = (content) => {
+        if (!content) {
+            return '';
+        }
+
+        return unescape(
+            content.replace(/&#([0-9]{1,3});/gi, (match, numStr) => (
+                String.fromCharCode(Number(numStr))
+            ))
+        );
+    }
 
     render() {
         if (!this.props.data.url) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-opengraph-kit",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "A set of components and utils useful to extract opengraph data directly from your react-native app",
   "main": "index.js",
   "devDependencies": {