Merge pull request #179 from lohanidamodar/fix-dart-flutter-escaping-default-chars

marking escapeDollarSign as htmlsafe

Author: eldadfux

src/SDK/SDK.php

@@ -155,7 +155,7 @@ public function __construct(Language $language, Spec $spec)
         }, ['is_safe' => ['html']]));
         $this->twig->addFilter(new TwigFilter('escapeDollarSign', function ($value) {
             return str_replace('$', '\$', $value);
-        }));
+        }, ['is_safe'=>['html']]));
         $this->twig->addFilter(new TwigFilter('paramsQuery', function ($value) {
             $query = '';