From 737ad5b9e0d2b7e9317e6dfc784ac2eb8cbfa641 Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <Nikolay.Krasko@jetbrains.com>
Date: Sun, 31 May 2015 21:37:18 +0300
Subject: [PATCH] Search in index under read action in tests

---
 .../kotlin/idea/debugger/KotlinDebuggerTestBase.kt        | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerTestBase.kt b/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerTestBase.kt
index 5f9fc13054a..88eccc6dafd 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerTestBase.kt
+++ b/idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerTestBase.kt
@@ -240,9 +240,11 @@ abstract class KotlinDebuggerTestBase : KotlinDebuggerTestCase() {
 
     private fun createBreakpoint(fileName: String, lineMarker: String) {
         val project = getProject()!!
-        val sourceFiles = FilenameIndex.getAllFilesByExt(project, "kt").filter {
-            it.getName().contains(fileName) &&
-            it.contentsToByteArray().toString("UTF-8").contains(lineMarker)
+        val sourceFiles = runReadAction {
+            FilenameIndex.getAllFilesByExt(project, "kt").filter {
+                it.getName().contains(fileName) &&
+                it.contentsToByteArray().toString("UTF-8").contains(lineMarker)
+            }
         }
 
         assert(sourceFiles.size() == 1) { "One source file should be found: name = $fileName, sourceFiles = $sourceFiles" }