diff --git a/android/stores/intents.js b/android/stores/intents.js
index 3b8f4781..ba757eaa 100644
--- a/android/stores/intents.js
+++ b/android/stores/intents.js
@@ -4,6 +4,9 @@ export default function intentHandler(state, emitter) {
   window.addEventListener(
     'message',
     event => {
+      if (typeof event.data !== 'string' || !event.data.startsWith('data:')) {
+        return;
+      }
       fetch(event.data)
         .then(res => res.blob())
         .then(blob => {
diff --git a/package-lock.json b/package-lock.json
index b01eed1a..05f8adad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14418,7 +14418,7 @@
     },
     "sax": {
       "version": "1.2.1",
-      "resolved": "http://registry.npmjs.org/sax/-/sax-1.2.1.tgz",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.1.tgz",
       "integrity": "sha1-e45lYZCyKOgaZq6nSEgNgozS03o="
     },
     "schema-utils": {