From 67183ad3b0cf528d7d9e7ac45126676a11dfcf07 Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Thu, 15 Feb 2018 13:59:15 +0300
Subject: [PATCH] Fix class cast exception in
 KotlinFunctionParameterInfoHandler (EA-91186)

---
 .../idea/parameterInfo/KotlinFunctionParameterInfoHandler.kt    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinFunctionParameterInfoHandler.kt b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinFunctionParameterInfoHandler.kt
index 1b8e1a8afcc..05b2f08beab 100644
--- a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinFunctionParameterInfoHandler.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinFunctionParameterInfoHandler.kt
@@ -83,7 +83,7 @@ abstract class KotlinParameterInfoWithCallHandlerBase<TArgumentList : KtElement,
     }
 
     private fun findCall(argumentList: TArgumentList, bindingContext: BindingContext): Call? {
-        return (argumentList.parent as KtElement).getCall(bindingContext)
+        return (argumentList.parent as? KtElement)?.getCall(bindingContext)
     }
 
     override fun getActualParameterDelimiterType() = KtTokens.COMMA