diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/AddReifiedToTypeParameterOfFunctionFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/AddReifiedToTypeParameterOfFunctionFix.kt
index b76222559eb..a0b24c656a5 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/AddReifiedToTypeParameterOfFunctionFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/AddReifiedToTypeParameterOfFunctionFix.kt
@@ -61,7 +61,7 @@ class AddReifiedToTypeParameterOfFunctionFix(
         override fun createAction(diagnostic: Diagnostic): IntentionAction? {
             val element = Errors.TYPE_PARAMETER_AS_REIFIED.cast(diagnostic)
             val function = element.psiElement.getStrictParentOfType<KtNamedFunction>()
-            val parameter = function?.typeParameterList?.parameters?.get(element.a.index) ?: return null
+            val parameter = function?.typeParameterList?.parameters?.getOrNull(element.a.index) ?: return null
             return AddReifiedToTypeParameterOfFunctionFix(parameter, function)
         }
     }