return empty string on escape(null)

kalimatas · Oct 4, 2024 · d0f7660 · d0f7660
1 parent a243192
commit d0f7660
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Liquid/StandardFilters.php b/src/Liquid/StandardFilters.php
@@ -202,7 +202,7 @@ public static function escape($input)
 		}
 
 		if (is_null($input)) {
-			return $input;
+			return '';
 		}
 
 		return htmlentities($input, ENT_QUOTES);

diff --git a/tests/Liquid/StandardFiltersTest.php b/tests/Liquid/StandardFiltersTest.php
@@ -231,7 +231,7 @@ public function testEscape()
 		$data = array(
 			"one Word's not" => "one Word&#039;s not",
 			"&><\"'" => "&amp;&gt;&lt;&quot;&#039;",
-			null => null,
+			null => '',
 		);
 
 		foreach ($data as $element => $expected) {