substitute falsy value with empty string before trying to act on it

cucumber · Oct 13, 2019 · 761b0f1 · 761b0f1
1 parent 486cd73
commit 761b0f1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cucumber-expressions/javascript/src/ParameterTypeRegistry.ts b/cucumber-expressions/javascript/src/ParameterTypeRegistry.ts
@@ -49,7 +49,7 @@ export default class ParameterTypeRegistry {
         'string',
         ParameterTypeRegistry.STRING_REGEXP,
         String,
-        s => s.replace(/\\"/g, '"').replace(/\\'/g, "'"),
+        s => (s || '').replace(/\\"/g, '"').replace(/\\'/g, "'"),
         true,
         false
       )