From 05be8f75368e26a8d2c4e40313eb505fadc0d939 Mon Sep 17 00:00:00 2001
From: Nicolay Mitropolsky <Nicolay.Mitropolsky@jetbrains.com>
Date: Thu, 10 May 2018 13:39:16 +0300
Subject: [PATCH] UastKotlinPsiVariable: `hashCode` nullability fix (EA-119715)

---
 .../src/org/jetbrains/uast/kotlin/psi/UastKotlinPsiVariable.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/psi/UastKotlinPsiVariable.kt b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/psi/UastKotlinPsiVariable.kt
index 3f5d7aaba53..b69fafbd722 100644
--- a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/psi/UastKotlinPsiVariable.kt
+++ b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/psi/UastKotlinPsiVariable.kt
@@ -154,7 +154,7 @@ private fun KtDeclaration.getType(parent: UElement): PsiType? {
 
 private fun PsiElement.getHashCode(): Int {
     var result = 42
-    result = 41 * result + containingFile.name.hashCode()
+    result = 41 * result + (containingFile?.name?.hashCode() ?: 0)
     result = 41 * result + startOffset
     result = 41 * result + text.hashCode()
     return result