[PM-9619] Fix broken vault upon saving empty URI (#10037)

* [PM-9619] Add null check for URI before validating checksum

* [PM-9619] Prevent saving empty string login URIs

libs/common/src/vault/models/domain/login.ts

@@ -69,6 +69,11 @@ export class Login extends Domain {
     if (this.uris != null) {
       view.uris = [];
       for (let i = 0; i < this.uris.length; i++) {
+        // If the uri is null, there is nothing to decrypt or validate
+        if (this.uris[i].uri == null) {
+          continue;
+        }
+
         const uri = await this.uris[i].decrypt(orgId, encKey);
         // URIs are shared remotely after decryption
         // we need to validate that the string hasn't been changed by a compromised server