Fixed type error (#35956)

GrahamCampbell · web-flow · commit d08fd806337d · 2021-01-20T07:50:36.000-06:00
diff --git a/src/Illuminate/Http/Concerns/InteractsWithContentTypes.php b/src/Illuminate/Http/Concerns/InteractsWithContentTypes.php
@@ -31,7 +31,7 @@ public static function matchesType($actual, $type)
      */
     public function isJson()
     {
-        return Str::contains($this->header('CONTENT_TYPE'), ['/json', '+json']);
+        return Str::contains($this->header('CONTENT_TYPE') ?? '', ['/json', '+json']);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ public static function matchesType($actual, $type)`
`31`	`31`	`*/`
`32`	`32`	`public function isJson()`
`33`	`33`	`{`
`34`		`- return Str::contains($this->header('CONTENT_TYPE'), ['/json', '+json']);`
	`34`	`+ return Str::contains($this->header('CONTENT_TYPE') ?? '', ['/json', '+json']);`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`/**`