From 71459125e3f89141f3f55cf2e43c2c4dff06cbc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Sun, 23 Mar 2025 10:38:57 +0100
Subject: [PATCH] fix: make parsing of dates more resilient

---
 src/BusProNet/TypeConversionTrait.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/BusProNet/TypeConversionTrait.php b/src/BusProNet/TypeConversionTrait.php
index 5cdff27..45ef30e 100644
--- a/src/BusProNet/TypeConversionTrait.php
+++ b/src/BusProNet/TypeConversionTrait.php
@@ -9,7 +9,7 @@ trait TypeConversionTrait
 {
     protected function stringToArray(?string $string, string $separator = ','): array
     {
-        if (null === $string) {
+        if (true === empty($string)) {
             return [];
         }
 
@@ -18,7 +18,7 @@ trait TypeConversionTrait
 
     protected function stringToFloat(?string $string): ?float
     {
-        if (null === $string) {
+        if (true === empty($string)) {
             return null;
         }
 
@@ -32,7 +32,7 @@ trait TypeConversionTrait
 
     protected function stringToBool(?string $string): bool
     {
-        if (null === $string) {
+        if (true === empty($string)) {
             return false;
         }
 
@@ -46,7 +46,7 @@ trait TypeConversionTrait
 
     protected function stringToDate(?string $string): ?\DateTimeImmutable
     {
-        if (null === $string) {
+        if (true === empty($string)) {
             return null;
         }
 
@@ -60,7 +60,7 @@ trait TypeConversionTrait
 
     protected function stringToDateTime(?string $string): ?\DateTimeImmutable
     {
-        if (null === $string) {
+        if (true === empty($string)) {
             return null;
         }