From 6690f9f1dae8488661d2573c4921ec9ff341cc25 Mon Sep 17 00:00:00 2001
From: Nicolay Mitropolsky <Nicolay.Mitropolsky@jetbrains.com>
Date: Wed, 23 Aug 2017 15:24:53 +0300
Subject: [PATCH] Build fix for `KotlinSpringClassAnnotator` after
 `collectNavigationMarkers` nullability changes in IDEA 173

---
 .../idea/spring/lineMarking/KotlinSpringClassAnnotator.kt       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ultimate/src/org/jetbrains/kotlin/idea/spring/lineMarking/KotlinSpringClassAnnotator.kt b/ultimate/src/org/jetbrains/kotlin/idea/spring/lineMarking/KotlinSpringClassAnnotator.kt
index 0db285999f4..8d6623683b5 100644
--- a/ultimate/src/org/jetbrains/kotlin/idea/spring/lineMarking/KotlinSpringClassAnnotator.kt
+++ b/ultimate/src/org/jetbrains/kotlin/idea/spring/lineMarking/KotlinSpringClassAnnotator.kt
@@ -69,7 +69,7 @@ class KotlinSpringClassAnnotator : SpringClassAnnotator() {
         return null
     }
 
-    private fun doCollectMarkers(psiElement: PsiElement, result: MutableCollection<in RelatedItemLineMarkerInfo<PsiElement>>?) {
+    private fun doCollectMarkers(psiElement: PsiElement, result: MutableCollection<in RelatedItemLineMarkerInfo<PsiElement>>) {
         if (psiElement is KtProperty || psiElement is KtParameter) {
             for (it in (psiElement as KtDeclaration).toLightElements()) {
                 val nameIdentifier = (it as? PsiNameIdentifierOwner)?.nameIdentifier ?: continue