A new string

res/values/strings.xml

@@ -190,6 +190,7 @@
     <string name="ssl_validator_reason_cert_expired">- The server certificate expired</string>
     <string name="ssl_validator_reason_cert_not_yet_valid">- The server certificate is too young</string>
     <string name="ssl_validator_reason_hostname_not_verified">- The URL does not match the hostname in the certificate</string>
+    <string name="ssl_validator_certificate_not_available">The server certificate could not be obtained</string>
     <string name="ssl_validator_question">Do you want to trust this certificate anyway?</string>
     <string name="ssl_validator_not_saved">The certificate could not be saved</string>