diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index f9ac3628..93d2cefa 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -3145,11 +3145,6 @@ parameters:
 			count: 1
 			path: src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php
 
-		-
-			message: "#^Method PubNub\\\\Models\\\\Consumer\\\\FileSharing\\\\PNGetFileDownloadURLResult\\:\\:__toString\\(\\) should return string but returns int\\.$#"
-			count: 1
-			path: src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php
-
 		-
 			message: "#^Method PubNub\\\\Models\\\\Consumer\\\\FileSharing\\\\PNGetFileDownloadURLResult\\:\\:getFileUrl\\(\\) has no return type specified\\.$#"
 			count: 1
diff --git a/src/PubNub/CryptoModule.php b/src/PubNub/CryptoModule.php
index 47c71f96..b3b1c2e3 100644
--- a/src/PubNub/CryptoModule.php
+++ b/src/PubNub/CryptoModule.php
@@ -178,7 +178,7 @@ public function parseInput(string | object $input): string
             throw new PubNubResponseParsingException("Decryption error: message is not a string or object");
         }
 
-        if (strlen($input) == '') {
+        if (trim($input) == '') {
             throw new PubNubResponseParsingException("Decryption error: message is empty");
         }
         return $input;
diff --git a/src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php b/src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php
index e13fa413..54b0fe63 100644
--- a/src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php
+++ b/src/PubNub/Models/Consumer/FileSharing/PNGetFileDownloadURLResult.php
@@ -13,7 +13,7 @@ public function __construct($result)
 
     public function __toString()
     {
-        return "Get file URL success with URL: %s" % $this->fileUrl;
+        return "Get file URL success with URL: {$this->fileUrl}";
     }
 
     public function getFileUrl()