Try fixing typeError

Author: VincentLanglet

Command.php

@@ -76,7 +76,7 @@ class Command
      */
     protected $version;
 
-    public function __construct(string $magickBinaryPath = null)
+    public function __construct(?string $magickBinaryPath = null)
     {
         $magickBinaryPath = self::findMagickBinaryPath($magickBinaryPath);
 
@@ -102,7 +102,7 @@ public function __construct(string $magickBinaryPath = null)
         $this->magickBinaryPath = $magickBinaryPath;
     }
 
-    public static function create(string $magickBinaryPath = null): self
+    public static function create(?string $magickBinaryPath = null): self
     {
         return new self($magickBinaryPath);
     }
@@ -148,7 +148,7 @@ private static function cleanPath(string $path, bool $rtrim = false): string
      *
      * @see https://imagemagick.org/script/command-line-tools.php
      */
-    public function getExecutable(string $binary = null): array
+    public function getExecutable(?string $binary = null): array
     {
         if (!\in_array($binary, static::ALLOWED_EXECUTABLES, true)) {
             throw new \InvalidArgumentException(\sprintf(
@@ -165,7 +165,7 @@ public function getExecutable(string $binary = null): array
     /**
      * Entirely reset all current command statements, and start a whole new command.
      */
-    public function newCommand(string $binary = null): self
+    public function newCommand(?string $binary = null): self
     {
         $this->env = [];
         $this->command = $binary ? $this->getExecutable($binary) : [];
@@ -185,7 +185,7 @@ public function convert(string $sourceFile, bool $checkIfFileExists = true): sel
     /**
      * @see https://imagemagick.org/script/mogrify.php
      */
-    public function mogrify(string $sourceFile = null): self
+    public function mogrify(?string $sourceFile = null): self
     {
         $this->newCommand('mogrify');
         if ($sourceFile) {
@@ -382,7 +382,6 @@ public function size($geometry): self
     /**
      * Create a colored canvas.
      *
-     *
      * @see http://www.imagemagick.org/Usage/canvas/
      */
     public function xc(string $canvasColor = 'none'): self
@@ -432,7 +431,7 @@ public function extent($geometry): self
     }
 
     /**
-     * @param string $gravity
+     * @param string|Gravity $gravity
      *
      * @see https://www.imagemagick.org/script/command-line-options.php#gravity
      */

ReferenceClasses/Geometry.php

@@ -39,11 +39,14 @@ class Geometry
      */
     private $value;
 
+    /**
+     * @param string|int|null $width
+     */
     public static function createFromParameters(
         $width = null,
-        int $height = null,
-        int $x = null,
-        int $y = null,
+        ?int $height = null,
+        ?int $x = null,
+        ?int $y = null,
         ?string $aspectRatio = self::RATIO_NONE
     ): string {
         $geometry = $width;
@@ -74,20 +77,21 @@ public static function createFromParameters(
                 $geometry .= ($y >= 0 ? '+' : '-').\abs($y);
             }
         } elseif (null !== $y) {
-            if (null !== $y) {
-                $geometry .= '+0'.($y >= 0 ? '+' : '-').\abs($y);
-            }
+            $geometry .= '+0'.($y >= 0 ? '+' : '-').\abs($y);
         }
 
         return $geometry;
     }
 
+    /**
+     * @param string|int|null $width
+     */
     public function __construct(
         $width = null,
-        int $height = null,
-        int $x = null,
-        int $y = null,
-        string $aspectRatio = self::RATIO_NONE
+        ?int $height = null,
+        ?int $x = null,
+        ?int $y = null,
+        ?string $aspectRatio = self::RATIO_NONE
     ) {
         $args = \func_get_args();
 

ReferenceClasses/Gravity.php

@@ -28,11 +28,13 @@ class Gravity
      */
     private $value;
 
-    public static function createFromParameters(string $gravity): string {
+    public static function createFromParameters(string $gravity): string
+    {
         return $gravity;
     }
 
-    public function __construct(string $gravity) {
+    public function __construct(string $gravity)
+    {
         $this->value = $gravity;
     }
 

References.php

@@ -248,6 +248,5 @@ public function threshold(string $threshold): string
             $threshold,
             'http://www.imagemagick.org/script/command-line-options.php#threshold'
         ));
-
     }
 }