From 29880fc79dba86ef78f7035d90283a3559ebf96d Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Mon, 18 Mar 2013 15:03:42 +0400
Subject: [PATCH] Make old js project compilable without modifications

---
 .../framework/JSLibraryStdPresentationProvider.java       | 8 ++++++--
 .../framework/JsHeaderLibraryPresentationProvider.java    | 4 ++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/idea/src/org/jetbrains/jet/plugin/framework/JSLibraryStdPresentationProvider.java b/idea/src/org/jetbrains/jet/plugin/framework/JSLibraryStdPresentationProvider.java
index 0c5bdcf89ac..9cc9b9d0262 100644
--- a/idea/src/org/jetbrains/jet/plugin/framework/JSLibraryStdPresentationProvider.java
+++ b/idea/src/org/jetbrains/jet/plugin/framework/JSLibraryStdPresentationProvider.java
@@ -51,8 +51,7 @@ public class JSLibraryStdPresentationProvider extends CachingLibraryPresentation
             return null;
         }
 
-        if (classesRoots.isEmpty()) {
-            // TODO: Deprecated - remove after some iterations
+        if (isOldJSStandardLibrary(classesRoots)) {
             return new LibraryVersionProperties(null);
         }
 
@@ -65,4 +64,9 @@ public class JSLibraryStdPresentationProvider extends CachingLibraryPresentation
 
         return null;
     }
+
+    // TODO: Deprecated - remove after some iterations
+    static boolean isOldJSStandardLibrary(@NotNull List<VirtualFile> classesRoots) {
+        return classesRoots.isEmpty();
+    }
 }
diff --git a/idea/src/org/jetbrains/jet/plugin/framework/JsHeaderLibraryPresentationProvider.java b/idea/src/org/jetbrains/jet/plugin/framework/JsHeaderLibraryPresentationProvider.java
index 43766550229..49f7e794ec8 100644
--- a/idea/src/org/jetbrains/jet/plugin/framework/JsHeaderLibraryPresentationProvider.java
+++ b/idea/src/org/jetbrains/jet/plugin/framework/JsHeaderLibraryPresentationProvider.java
@@ -55,6 +55,10 @@ public class JsHeaderLibraryPresentationProvider extends CachingLibraryPresentat
             return null;
         }
 
+        if (JSLibraryStdPresentationProvider.isOldJSStandardLibrary(classesRoots)) {
+            return new LibraryVersionProperties(null);
+        }
+
         for (VirtualFile file : classesRoots) {
             CommonProcessors.FindFirstProcessor<VirtualFile> findKTProcessor = new CommonProcessors.FindFirstProcessor<VirtualFile>() {
                 @Override