TMP: analyze interop issue

Author: tvdijen

src/XML/md/AbstractRoleDescriptorType.php

@@ -70,12 +70,12 @@ public function __construct(
          * role element. For SAML V2.0 entities, this set MUST include the SAML protocol namespace URI,
          * urn:oasis:names:tc:SAML:2.0:protocol.
          */
-var_dump(strval($protocolSupportEnumeration));
+var_dump($protocolSupportEnumeration);
         Assert::contains(
             strval($protocolSupportEnumeration),
             C::NS_SAMLP,
             'SAML v2.0 entities MUST include the SAML protocol namespace URI in their'
-            . ' protocolSupportEnumeration attribute; %s given %2$s and %1$s',
+            . ' protocolSupportEnumeration attribute; %s given',
             ProtocolViolationException::class,
         );
         Assert::maxCount($contact, C::UNBOUNDED_LIMIT);