From 7b15f9c7c9b62415e2b3f0e9025b5e0e75814d41 Mon Sep 17 00:00:00 2001
From: Michael Nedzelsky <Michael.Nedzelsky@jetbrains.com>
Date: Thu, 26 Mar 2015 15:31:15 +0300
Subject: [PATCH] JS: add message to assert in JsLibraryStdDetectionUtil

---
 .../kotlin/idea/framework/JsLibraryStdDetectionUtil.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/framework/JsLibraryStdDetectionUtil.java b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/framework/JsLibraryStdDetectionUtil.java
index 434b06a15c0..d8f1c48a754 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/framework/JsLibraryStdDetectionUtil.java
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/framework/JsLibraryStdDetectionUtil.java
@@ -63,7 +63,7 @@ public class JsLibraryStdDetectionUtil {
             if (root.getFileSystem().getProtocol() != StandardFileSystems.JAR_PROTOCOL) continue;
 
             VirtualFile jar = VfsUtilCore.getVirtualFileForJar(root);
-            assert jar != null;
+            assert jar != null : "expected not null for root '" + root.getPath() + "'";
 
             if (LibraryUtils.isKotlinJavascriptStdLibrary(new File(jar.getPath()))) {
                 return jar;