Fix Passing null to parameter #1 () of type string is deprecated

khanamiryan · Nov 16, 2022 · ec65809 · ec65809
1 parent e5863c9
commit ec65809
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ChecksumException.php b/lib/ChecksumException.php
@@ -27,7 +27,7 @@ final class ChecksumException extends ReaderException
 {
 	private static ?\Zxing\ChecksumException $instance = null;
 
-	public static function getChecksumInstance($cause = null): self
+	public static function getChecksumInstance($cause = ""): self
 	{
 		if (self::$isStackTrace) {
 			return new ChecksumException($cause);