From b696f9ee8dd52aae32cac0a85d37386026209d96 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Mon, 21 Nov 2016 16:54:38 +0100
Subject: [PATCH] Handle INRE in breadcrumbs tooltip calculation (EA-91631 -
 INRE: FileBasedIndexImpl.handleDumbMode)

---
 .../idea/codeInsight/KotlinBreadcrumbsInfoProvider.kt     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinBreadcrumbsInfoProvider.kt b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinBreadcrumbsInfoProvider.kt
index 43af04224b2..50c2944dbb7 100644
--- a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinBreadcrumbsInfoProvider.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinBreadcrumbsInfoProvider.kt
@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.idea.codeInsight
 
 import com.intellij.openapi.project.DumbService
+import com.intellij.openapi.project.IndexNotReadyException
 import com.intellij.psi.ElementDescriptionUtil
 import com.intellij.psi.PsiElement
 import com.intellij.refactoring.util.RefactoringDescriptionLocation
@@ -210,7 +211,12 @@ class KotlinBreadcrumbsInfoProvider : BreadcrumbsInfoProvider() {
         }
 
         override fun elementTooltip(element: KtDeclaration): String {
-            return ElementDescriptionUtil.getElementDescription(element, RefactoringDescriptionLocation.WITH_PARENT)
+            try {
+                return ElementDescriptionUtil.getElementDescription(element, RefactoringDescriptionLocation.WITH_PARENT)
+            }
+            catch (e: IndexNotReadyException) {
+                return "Indexing..."
+            }
         }
     }