diff --git a/src/Dto/LogoDto.php b/src/Dto/LogoDto.php
index 52d5ff3..35ec3d9 100644
--- a/src/Dto/LogoDto.php
+++ b/src/Dto/LogoDto.php
@@ -86,4 +86,4 @@ public function targetHeight()
     {
         return $this->targetHeight;
     }
-}
\ No newline at end of file
+}
diff --git a/src/Traits/ImageTrait.php b/src/Traits/ImageTrait.php
index bf4c5b0..95512e4 100644
--- a/src/Traits/ImageTrait.php
+++ b/src/Traits/ImageTrait.php
@@ -71,7 +71,12 @@ public function writeString(QrCodeInterface $qrCode): string
         );
 
         if ($qrCode->getLogoPath()) {
-            $image = $this->addLogo($image, $qrCode->getLogoPath(), $qrCode->getLogoWidth(), $qrCode->getScaleLogoHeight());
+            $image = $this->addLogo(
+                $image,
+                $qrCode->getLogoPath(),
+                $qrCode->getLogoWidth(),
+                $qrCode->getScaleLogoHeight()
+            );
         }
 
         if ($qrCode->getLabel()) {
diff --git a/src/Traits/UrlTrait.php b/src/Traits/UrlTrait.php
index c98b464..8ac27d0 100644
--- a/src/Traits/UrlTrait.php
+++ b/src/Traits/UrlTrait.php
@@ -27,8 +27,6 @@ trait UrlTrait
      */
     public function setUrl(string $value)
     {
-        $error = null;
-
         if (!filter_var($value, FILTER_VALIDATE_URL)) {
             throw new InvalidConfigException('Url seems invalid.');
         }
diff --git a/src/Writer/SvgWriter.php b/src/Writer/SvgWriter.php
index 466e081..b900fe0 100644
--- a/src/Writer/SvgWriter.php
+++ b/src/Writer/SvgWriter.php
@@ -59,7 +59,13 @@ public function writeString(QrCodeInterface $qrCode): string
         $this->addMargin($svg, $qrCode);
 
         if ($qrCode->getLogoPath()) {
-            $this->addLogo($svg, $qrCode, $qrCode->getLogoPath(), $qrCode->getLogoWidth(), $qrCode->getScaleLogoHeight());
+            $this->addLogo(
+                $svg,
+                $qrCode,
+                $qrCode->getLogoPath(),
+                $qrCode->getLogoWidth(),
+                $qrCode->getScaleLogoHeight()
+            );
         }
 
         if ($qrCode->getLabel()) {