Fixed deprecation warnings about passing null as parameter

Author: derrabus

Core/Tests/Authentication/Provider/LdapBindAuthenticationProviderTest.php

@@ -70,6 +70,7 @@ public function testBindFailureShouldThrowAnException()
             ->method('bind')
             ->willThrowException(new ConnectionException())
         ;
+        $ldap->method('escape')->willReturnArgument(0);
         $userChecker = $this->createMock(UserCheckerInterface::class);
 
         $provider = new LdapBindAuthenticationProvider($userProvider, $userChecker, 'key', $ldap);
@@ -207,6 +208,7 @@ public function testEmptyQueryResultShouldThrowAnException()
             ->method('query')
             ->willReturn($query)
         ;
+        $ldap->method('escape')->willReturnArgument(0);
         $userChecker = $this->createMock(UserCheckerInterface::class);
 
         $provider = new LdapBindAuthenticationProvider($userProvider, $userChecker, 'key', $ldap, '{username}', true, 'elsa', 'test1234A$');

Http/Firewall/UsernamePasswordJsonAuthenticationListener.php

@@ -82,8 +82,8 @@ public function __construct(TokenStorageInterface $tokenStorage, AuthenticationM
 
     public function supports(Request $request): ?bool
     {
-        if (false === strpos($request->getRequestFormat(), 'json')
-            && false === strpos($request->getContentType(), 'json')
+        if (false === strpos($request->getRequestFormat() ?? '', 'json')
+            && false === strpos($request->getContentType() ?? '', 'json')
         ) {
             return false;
         }