From a7bd910dbb16052077c5c701ca127dd9c24b7b4f Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 8 Dec 2016 22:56:38 +0300
Subject: [PATCH] Don't try to calculate icon for invalid PSI elements 
 #KT-13443 Fixed

---
 .../idea/structureView/KotlinStructureElementPresentation.kt  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/structureView/KotlinStructureElementPresentation.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/structureView/KotlinStructureElementPresentation.kt
index 357cea05705..d09951d81ce 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/structureView/KotlinStructureElementPresentation.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/structureView/KotlinStructureElementPresentation.kt
@@ -79,6 +79,10 @@ internal class KotlinStructureElementPresentation(
             return KotlinDescriptorIconProvider.getIcon(descriptor, navigatablePsiElement, Iconable.ICON_FLAG_VISIBILITY)
         }
 
+        if (!navigatablePsiElement.isValid) {
+            return null
+        }
+
         return PsiIconUtil.getProvidersIcon(navigatablePsiElement, Iconable.ICON_FLAG_VISIBILITY)
     }